670644441604

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{6113}}^1\times {\mathrm{42391}}^1$

素因数の和:49155

約数の個数: 24

約数和(自身を含む): 1175661744768

約数和(自身を除く): 505017303164

約数列:

[1, 2, 4, 647, 1294, 2588, 6113, 12226, 24452, 42391, 84782, 169564, 3955111, 7910222, 15820444, 27426977, 54853954, 109707908, 259136183, 518272366, 1036544732, 167661110401, 335322220802, 670644441604]

約数ペア:

[(1, 670644441604), (2, 335322220802), (4, 167661110401), (647, 1036544732), (1294, 518272366), (2588, 259136183), (6113, 109707908), (12226, 54853954), (24452, 27426977), (42391, 15820444), (84782, 7910222), (169564, 3955111)]