Q: What is the sum of all factors of the number 645,777,248 excluding 645,777,248?
A: 625,596,772
The factors of the number 645,777,248 are: 1, 2, 4, 8, 16, 32, 20180539, 40361078, 80722156, 161444312, 322888624, 645777248.
If you add them up, you will get the total of 645,777,873. Now subtract 645,777,248 to get 625,596,772