Q: What is the sum of all factors of the number 644,522,752 excluding 644,522,752?

A: 645,772,688

Why is 645,772,688 the sum of all factors of 644,522,752, excluding 644,522,752?

The factors of the number 644,522,752 are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 359, 718, 1436, 2872, 5744, 7013, 11488, 14026, 22976, 28052, 45952, 56104, 91904, 112208, 224416, 448832, 897664, 1795328, 2517667, 5035334, 10070668, 20141336, 40282672, 80565344, 161130688, 322261376, 644522752.

If you add them up, you will get the total of 644,523,397. Now subtract 644,522,752 to get 645,772,688