一个立方体被分割成n3个小立方体,每个小立方体内有一个整数,计算出所给立方体的最大子长方体,子长方体的大小由它所含所有整数之和确定-a cube n3 chopped into small cubes, each small cube inside an integer, calculated by the cube to the greatest son cuboid, and the son of the rectangular size it contained all the integ