295991644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 572171040

約数和(自身を除く): 276179396

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 211, 212, 422, 509, 689, 844, 1018, 1378, 2036, 2743, 2756, 5486, 6617, 10972, 11183, 13234, 22366, 26468, 26977, 44732, 53954, 107399, 107908, 145379, 214798, 290758, 350701, 429596, 581516, 701402, 1396187, 1402804, 2792374, 5584748, 5692147, 11384294, 22768588, 73997911, 147995822, 295991644]

約数ペア:

[(1, 295991644), (2, 147995822), (4, 73997911), (13, 22768588), (26, 11384294), (52, 5692147), (53, 5584748), (106, 2792374), (211, 1402804), (212, 1396187), (422, 701402), (509, 581516), (689, 429596), (844, 350701), (1018, 290758), (1378, 214798), (2036, 145379), (2743, 107908), (2756, 107399), (5486, 53954), (6617, 44732), (10972, 26977), (11183, 26468), (13234, 22366)]