4994950864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 10225416960

約数和(自身を除く): 5230466096

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 239, 296, 344, 478, 592, 688, 821, 956, 1591, 1642, 1912, 3182, 3284, 3824, 6364, 6568, 8843, 10277, 12728, 13136, 17686, 20554, 25456, 30377, 35303, 35372, 41108, 60754, 70606, 70744, 82216, 121508, 141212, 141488, 164432, 196219, 243016, 282424, 380249, 392438, 486032, 564848, 760498, 784876, 1306211, 1520996, 1569752, 2612422, 3041992, 3139504, 5224844, 6083984, 7260103, 8437417, 10449688, 14520206, 16874834, 20899376, 29040412, 33749668, 58080824, 67499336, 116161648, 134998672, 312184429, 624368858, 1248737716, 2497475432, 4994950864]

約数ペア:

[(1, 4994950864), (2, 2497475432), (4, 1248737716), (8, 624368858), (16, 312184429), (37, 134998672), (43, 116161648), (74, 67499336), (86, 58080824), (148, 33749668), (172, 29040412), (239, 20899376), (296, 16874834), (344, 14520206), (478, 10449688), (592, 8437417), (688, 7260103), (821, 6083984), (956, 5224844), (1591, 3139504), (1642, 3041992), (1912, 2612422), (3182, 1569752), (3284, 1520996), (3824, 1306211), (6364, 784876), (6568, 760498), (8843, 564848), (10277, 486032), (12728, 392438), (13136, 380249), (17686, 282424), (20554, 243016), (25456, 196219), (30377, 164432), (35303, 141488), (35372, 141212), (41108, 121508), (60754, 82216), (70606, 70744)]