488889375728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1\times {\mathrm{37309}}^1$

素因数の和:38266

約数の個数: 80

約数和(自身を含む): 1035286237440

約数和(自身を除く): 546396861712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 863, 949, 1168, 1726, 1898, 3452, 3796, 6904, 7592, 11219, 13808, 15184, 22438, 37309, 44876, 62999, 74618, 89752, 125998, 149236, 179504, 251996, 298472, 485017, 503992, 596944, 818987, 970034, 1007984, 1637974, 1940068, 2723557, 3275948, 3880136, 5447114, 6551896, 7760272, 10894228, 13103792, 21788456, 32197667, 35406241, 43576912, 64395334, 70812482, 128790668, 141624964, 257581336, 283249928, 418569671, 515162672, 566499856, 837139342, 1674278684, 2350429691, 3348557368, 4700859382, 6697114736, 9401718764, 18803437528, 30555585983, 37606875056, 61111171966, 122222343932, 244444687864, 488889375728]

約数ペア:

[(1, 488889375728), (2, 244444687864), (4, 122222343932), (8, 61111171966), (13, 37606875056), (16, 30555585983), (26, 18803437528), (52, 9401718764), (73, 6697114736), (104, 4700859382), (146, 3348557368), (208, 2350429691), (292, 1674278684), (584, 837139342), (863, 566499856), (949, 515162672), (1168, 418569671), (1726, 283249928), (1898, 257581336), (3452, 141624964), (3796, 128790668), (6904, 70812482), (7592, 64395334), (11219, 43576912), (13808, 35406241), (15184, 32197667), (22438, 21788456), (37309, 13103792), (44876, 10894228), (62999, 7760272), (74618, 6551896), (89752, 5447114), (125998, 3880136), (149236, 3275948), (179504, 2723557), (251996, 1940068), (298472, 1637974), (485017, 1007984), (503992, 970034), (596944, 818987)]