331385289982

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{2451401}}^1$

素因数の和:2451923

約数の個数: 16

約数和(自身を含む): 500909679072

約数和(自身を除く): 169524389090

約数列:

[1, 2, 257, 263, 514, 526, 67591, 135182, 2451401, 4902802, 630010057, 644718463, 1260020114, 1289436926, 165692644991, 331385289982]

約数ペア:

[(1, 331385289982), (2, 165692644991), (257, 1289436926), (263, 1260020114), (514, 644718463), (526, 630010057), (67591, 4902802), (135182, 2451401)]