2917997680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 7512269184

約数和(自身を除く): 4594271504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 167, 208, 212, 260, 265, 317, 334, 424, 520, 530, 634, 668, 689, 835, 848, 1040, 1060, 1268, 1336, 1378, 1585, 1670, 2120, 2171, 2536, 2672, 2756, 3170, 3340, 3445, 4121, 4240, 4342, 5072, 5512, 6340, 6680, 6890, 8242, 8684, 8851, 10855, 11024, 12680, 13360, 13780, 16484, 16801, 17368, 17702, 20605, 21710, 25360, 27560, 32968, 33602, 34736, 35404, 41210, 43420, 44255, 52939, 55120, 65936, 67204, 70808, 82420, 84005, 86840, 88510, 105878, 115063, 134408, 141616, 164840, 168010, 173680, 177020, 211756, 218413, 230126, 264695, 268816, 329680, 336020, 354040, 423512, 436826, 460252, 529390, 575315, 672040, 688207, 708080, 847024, 873652, 920504, 1058780, 1092065, 1150630, 1344080, 1376414, 1747304, 1841008, 2117560, 2184130, 2301260, 2752828, 2805767, 3441035, 3494608, 4235120, 4368260, 4602520, 5505656, 5611534, 6882070, 8736520, 9205040, 11011312, 11223068, 13764140, 14028835, 17473040, 22446136, 27528280, 28057670, 36474971, 44892272, 55056560, 56115340, 72949942, 112230680, 145899884, 182374855, 224461360, 291799768, 364749710, 583599536, 729499420, 1458998840, 2917997680]

約数ペア:

[(1, 2917997680), (2, 1458998840), (4, 729499420), (5, 583599536), (8, 364749710), (10, 291799768), (13, 224461360), (16, 182374855), (20, 145899884), (26, 112230680), (40, 72949942), (52, 56115340), (53, 55056560), (65, 44892272), (80, 36474971), (104, 28057670), (106, 27528280), (130, 22446136), (167, 17473040), (208, 14028835), (212, 13764140), (260, 11223068), (265, 11011312), (317, 9205040), (334, 8736520), (424, 6882070), (520, 5611534), (530, 5505656), (634, 4602520), (668, 4368260), (689, 4235120), (835, 3494608), (848, 3441035), (1040, 2805767), (1060, 2752828), (1268, 2301260), (1336, 2184130), (1378, 2117560), (1585, 1841008), (1670, 1747304), (2120, 1376414), (2171, 1344080), (2536, 1150630), (2672, 1092065), (2756, 1058780), (3170, 920504), (3340, 873652), (3445, 847024), (4121, 708080), (4240, 688207), (4342, 672040), (5072, 575315), (5512, 529390), (6340, 460252), (6680, 436826), (6890, 423512), (8242, 354040), (8684, 336020), (8851, 329680), (10855, 268816), (11024, 264695), (12680, 230126), (13360, 218413), (13780, 211756), (16484, 177020), (16801, 173680), (17368, 168010), (17702, 164840), (20605, 141616), (21710, 134408), (25360, 115063), (27560, 105878), (32968, 88510), (33602, 86840), (34736, 84005), (35404, 82420), (41210, 70808), (43420, 67204), (44255, 65936), (52939, 55120)]