161686064

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{7901}}^1$

素因数の和:9188

約数の個数: 20

約数和(自身を含む): 313551360

約数和(自身を除く): 151865296

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 7901, 10232, 15802, 20464, 31604, 63208, 126416, 10105379, 20210758, 40421516, 80843032, 161686064]

約数ペア:

[(1, 161686064), (2, 80843032), (4, 40421516), (8, 20210758), (16, 10105379), (1279, 126416), (2558, 63208), (5116, 31604), (7901, 20464), (10232, 15802)]