281945012

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{3301}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 500371872

約数和(自身を除く): 218426860

約数列:

[1, 2, 4, 131, 163, 262, 326, 524, 652, 3301, 6602, 13204, 21353, 42706, 85412, 432431, 538063, 864862, 1076126, 1729724, 2152252, 70486253, 140972506, 281945012]

約数ペア:

[(1, 281945012), (2, 140972506), (4, 70486253), (131, 2152252), (163, 1729724), (262, 1076126), (326, 864862), (524, 538063), (652, 432431), (3301, 85412), (6602, 42706), (13204, 21353)]