426137920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102437}}^1$

素因数の和:102467

約数の個数: 56

約数和(自身を含む): 1092808584

約数和(自身を除く): 666670664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 102437, 204874, 409748, 512185, 819496, 1024370, 1331681, 1638992, 2048740, 2663362, 3277984, 4097480, 5326724, 6555968, 6658405, 8194960, 10653448, 13316810, 16389920, 21306896, 26633620, 32779840, 42613792, 53267240, 85227584, 106534480, 213068960, 426137920]

約数ペア:

[(1, 426137920), (2, 213068960), (4, 106534480), (5, 85227584), (8, 53267240), (10, 42613792), (13, 32779840), (16, 26633620), (20, 21306896), (26, 16389920), (32, 13316810), (40, 10653448), (52, 8194960), (64, 6658405), (65, 6555968), (80, 5326724), (104, 4097480), (130, 3277984), (160, 2663362), (208, 2048740), (260, 1638992), (320, 1331681), (416, 1024370), (520, 819496), (832, 512185), (1040, 409748), (2080, 204874), (4160, 102437)]