Q: What is the sum of all factors of the number 644,362,072 excluding 644,362,072?
A: 563,816,828
The factors of the number 644,362,072 are: 1, 2, 4, 8, 80545259, 161090518, 322181036, 644362072.
If you add them up, you will get the total of 644,362,635. Now subtract 644,362,072 to get 563,816,828