205121324864

素因数分解:

$2^6\times {\mathrm{379}}^1\times {\mathrm{8456519}}^1$

素因数の和:8456910

約数の個数: 28

約数和(自身を含む): 408111655200

約数和(自身を除く): 202990330336

約数列:

[1, 2, 4, 8, 16, 32, 64, 379, 758, 1516, 3032, 6064, 12128, 24256, 8456519, 16913038, 33826076, 67652152, 135304304, 270608608, 541217216, 3205020701, 6410041402, 12820082804, 25640165608, 51280331216, 102560662432, 205121324864]

約数ペア:

[(1, 205121324864), (2, 102560662432), (4, 51280331216), (8, 25640165608), (16, 12820082804), (32, 6410041402), (64, 3205020701), (379, 541217216), (758, 270608608), (1516, 135304304), (3032, 67652152), (6064, 33826076), (12128, 16913038), (24256, 8456519)]