Q: What is the sum of all factors of the number 290,777,984 excluding 290,777,984?

A: 371,263,216

Why is 371,263,216 the sum of all factors of 290,777,984, excluding 290,777,984?

The factors of the number 290,777,984 are: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 324529, 649058, 1298116, 2271703, 2596232, 4543406, 5192464, 9086812, 10384928, 18173624, 20769856, 36347248, 41539712, 72694496, 145388992, 290777984.

If you add them up, you will get the total of 290,778,355. Now subtract 290,777,984 to get 371,263,216