291254376920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1093}}^1\times {\mathrm{39419}}^1$

素因数の和:40549

約数の個数: 96

約数和(自身を含む): 710276655600

約数和(自身を除く): 419022278680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1093, 1352, 1690, 2186, 3380, 4372, 5465, 6760, 8744, 10930, 14209, 21860, 28418, 39419, 43720, 56836, 71045, 78838, 113672, 142090, 157676, 184717, 197095, 284180, 315352, 369434, 394190, 512447, 568360, 738868, 788380, 923585, 1024894, 1477736, 1576760, 1847170, 2049788, 2562235, 3694340, 4099576, 5124470, 6661811, 7388680, 10248940, 13323622, 20497880, 26647244, 33309055, 43084967, 53294488, 66618110, 86169934, 133236220, 172339868, 215424835, 266472440, 344679736, 430849670, 560104571, 861699340, 1120209142, 1723398680, 2240418284, 2800522855, 4480836568, 5601045710, 7281359423, 11202091420, 14562718846, 22404182840, 29125437692, 36406797115, 58250875384, 72813594230, 145627188460, 291254376920]

約数ペア:

[(1, 291254376920), (2, 145627188460), (4, 72813594230), (5, 58250875384), (8, 36406797115), (10, 29125437692), (13, 22404182840), (20, 14562718846), (26, 11202091420), (40, 7281359423), (52, 5601045710), (65, 4480836568), (104, 2800522855), (130, 2240418284), (169, 1723398680), (260, 1120209142), (338, 861699340), (520, 560104571), (676, 430849670), (845, 344679736), (1093, 266472440), (1352, 215424835), (1690, 172339868), (2186, 133236220), (3380, 86169934), (4372, 66618110), (5465, 53294488), (6760, 43084967), (8744, 33309055), (10930, 26647244), (14209, 20497880), (21860, 13323622), (28418, 10248940), (39419, 7388680), (43720, 6661811), (56836, 5124470), (71045, 4099576), (78838, 3694340), (113672, 2562235), (142090, 2049788), (157676, 1847170), (184717, 1576760), (197095, 1477736), (284180, 1024894), (315352, 923585), (369434, 788380), (394190, 738868), (512447, 568360)]