668889764

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{313}}^1\times {\mathrm{2333}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 1179930360

約数和(自身を除く): 511040596

約数列:

[1, 2, 4, 229, 313, 458, 626, 916, 1252, 2333, 4666, 9332, 71677, 143354, 286708, 534257, 730229, 1068514, 1460458, 2137028, 2920916, 167222441, 334444882, 668889764]

約数ペア:

[(1, 668889764), (2, 334444882), (4, 167222441), (229, 2920916), (313, 2137028), (458, 1460458), (626, 1068514), (916, 730229), (1252, 534257), (2333, 286708), (4666, 143354), (9332, 71677)]