638238085360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1151057}}^1$

素因数の和:1151338

約数の個数: 80

約数和(自身を含む): 1541496873600

約数和(自身を除く): 903258788240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 239, 290, 464, 478, 580, 956, 1160, 1195, 1912, 2320, 2390, 3824, 4780, 6931, 9560, 13862, 19120, 27724, 34655, 55448, 69310, 110896, 138620, 277240, 554480, 1151057, 2302114, 4604228, 5755285, 9208456, 11510570, 18416912, 23021140, 33380653, 46042280, 66761306, 92084560, 133522612, 166903265, 267045224, 275102623, 333806530, 534090448, 550205246, 667613060, 1100410492, 1335226120, 1375513115, 2200820984, 2670452240, 2751026230, 4401641968, 5502052460, 7977976067, 11004104920, 15955952134, 22008209840, 31911904268, 39889880335, 63823808536, 79779760670, 127647617072, 159559521340, 319119042680, 638238085360]

約数ペア:

[(1, 638238085360), (2, 319119042680), (4, 159559521340), (5, 127647617072), (8, 79779760670), (10, 63823808536), (16, 39889880335), (20, 31911904268), (29, 22008209840), (40, 15955952134), (58, 11004104920), (80, 7977976067), (116, 5502052460), (145, 4401641968), (232, 2751026230), (239, 2670452240), (290, 2200820984), (464, 1375513115), (478, 1335226120), (580, 1100410492), (956, 667613060), (1160, 550205246), (1195, 534090448), (1912, 333806530), (2320, 275102623), (2390, 267045224), (3824, 166903265), (4780, 133522612), (6931, 92084560), (9560, 66761306), (13862, 46042280), (19120, 33380653), (27724, 23021140), (34655, 18416912), (55448, 11510570), (69310, 9208456), (110896, 5755285), (138620, 4604228), (277240, 2302114), (554480, 1151057)]