748509320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{84673}}^1$

素因数の和:84714

約数の個数: 64

約数和(自身を含む): 1920406320

約数和(自身を除く): 1171897000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 84673, 169346, 338692, 423365, 677384, 846730, 1100749, 1439441, 1693460, 2201498, 2878882, 3386920, 4402996, 5503745, 5757764, 7197205, 8805992, 11007490, 11515528, 14394410, 18712733, 22014980, 28788820, 37425466, 44029960, 57577640, 74850932, 93563665, 149701864, 187127330, 374254660, 748509320]

約数ペア:

[(1, 748509320), (2, 374254660), (4, 187127330), (5, 149701864), (8, 93563665), (10, 74850932), (13, 57577640), (17, 44029960), (20, 37425466), (26, 28788820), (34, 22014980), (40, 18712733), (52, 14394410), (65, 11515528), (68, 11007490), (85, 8805992), (104, 7197205), (130, 5757764), (136, 5503745), (170, 4402996), (221, 3386920), (260, 2878882), (340, 2201498), (442, 1693460), (520, 1439441), (680, 1100749), (884, 846730), (1105, 677384), (1768, 423365), (2210, 338692), (4420, 169346), (8840, 84673)]