1689969320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191173}}^1$

素因数の和:191214

約数の個数: 64

約数和(自身を含む): 4335826320

約数和(自身を除く): 2645857000

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, 191173, 382346, 764692, 955865, 1529384, 1911730, 2485249, 3249941, 3823460, 4970498, 6499882, 7646920, 9940996, 12426245, 12999764, 16249705, 19881992, 24852490, 25999528, 32499410, 42249233, 49704980, 64998820, 84498466, 99409960, 129997640, 168996932, 211246165, 337993864, 422492330, 844984660, 1689969320]

約数ペア:

[(1, 1689969320), (2, 844984660), (4, 422492330), (5, 337993864), (8, 211246165), (10, 168996932), (13, 129997640), (17, 99409960), (20, 84498466), (26, 64998820), (34, 49704980), (40, 42249233), (52, 32499410), (65, 25999528), (68, 24852490), (85, 19881992), (104, 16249705), (130, 12999764), (136, 12426245), (170, 9940996), (221, 7646920), (260, 6499882), (340, 4970498), (442, 3823460), (520, 3249941), (680, 2485249), (884, 1911730), (1105, 1529384), (1768, 955865), (2210, 764692), (4420, 382346), (8840, 191173)]