15721497168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{868783}}^1$

素因数の和:868836

約数の個数: 80

約数和(自身を含む): 45246270720

約数和(自身を除く): 29524773552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1131, 1392, 1508, 2262, 3016, 4524, 6032, 9048, 18096, 868783, 1737566, 2606349, 3475132, 5212698, 6950264, 10425396, 11294179, 13900528, 20850792, 22588358, 25194707, 33882537, 41701584, 45176716, 50389414, 67765074, 75584121, 90353432, 100778828, 135530148, 151168242, 180706864, 201557656, 271060296, 302336484, 327531191, 403115312, 542120592, 604672968, 655062382, 982593573, 1209345936, 1310124764, 1965187146, 2620249528, 3930374292, 5240499056, 7860748584, 15721497168]

約数ペア:

[(1, 15721497168), (2, 7860748584), (3, 5240499056), (4, 3930374292), (6, 2620249528), (8, 1965187146), (12, 1310124764), (13, 1209345936), (16, 982593573), (24, 655062382), (26, 604672968), (29, 542120592), (39, 403115312), (48, 327531191), (52, 302336484), (58, 271060296), (78, 201557656), (87, 180706864), (104, 151168242), (116, 135530148), (156, 100778828), (174, 90353432), (208, 75584121), (232, 67765074), (312, 50389414), (348, 45176716), (377, 41701584), (464, 33882537), (624, 25194707), (696, 22588358), (754, 20850792), (1131, 13900528), (1392, 11294179), (1508, 10425396), (2262, 6950264), (3016, 5212698), (4524, 3475132), (6032, 2606349), (9048, 1737566), (18096, 868783)]