289349528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{7459}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 585908400

約数和(自身を除く): 296558872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 7459, 9698, 14918, 19396, 29836, 38792, 59672, 96967, 193934, 387868, 775736, 2782207, 5564414, 11128828, 22257656, 36168691, 72337382, 144674764, 289349528]

約数ペア:

[(1, 289349528), (2, 144674764), (4, 72337382), (8, 36168691), (13, 22257656), (26, 11128828), (52, 5564414), (104, 2782207), (373, 775736), (746, 387868), (1492, 193934), (2984, 96967), (4849, 59672), (7459, 38792), (9698, 29836), (14918, 19396)]