640797386306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4161021989}}^1$

素因数の和:4161022009

約数の個数: 16

約数和(自身を含む): 1198374333120

約数和(自身を除く): 557576946814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4161021989, 8322043978, 29127153923, 45771241879, 58254307846, 91542483758, 320398693153, 640797386306]

約数ペア:

[(1, 640797386306), (2, 320398693153), (7, 91542483758), (11, 58254307846), (14, 45771241879), (22, 29127153923), (77, 8322043978), (154, 4161021989)]