845783666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 1709890560

約数和(自身を除く): 864106894

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 61, 71, 74, 91, 122, 142, 182, 203, 259, 377, 406, 427, 481, 497, 518, 754, 793, 854, 923, 962, 994, 1073, 1586, 1769, 1846, 2059, 2146, 2257, 2627, 2639, 3367, 3538, 4118, 4331, 4514, 5254, 5278, 5551, 6461, 6734, 7511, 8662, 11102, 12383, 12922, 13949, 14413, 15022, 15799, 18389, 22997, 24766, 26767, 27898, 28826, 29341, 30317, 31598, 34151, 36778, 45994, 53534, 56303, 58682, 60634, 65453, 68302, 76183, 97643, 112606, 125599, 130906, 152366, 160247, 160979, 187369, 195286, 205387, 239057, 251198, 320494, 321958, 374738, 394121, 410774, 458171, 478114, 533281, 788242, 850889, 879193, 916342, 990379, 1066562, 1121729, 1632787, 1701778, 1758386, 1980758, 2083211, 2243458, 3265574, 4166422, 4647163, 5956223, 6932653, 9294326, 11429509, 11912446, 13865306, 14582477, 22859018, 29164954, 32530141, 60413119, 65060282, 120826238, 422891833, 845783666]

約数ペア:

[(1, 845783666), (2, 422891833), (7, 120826238), (13, 65060282), (14, 60413119), (26, 32530141), (29, 29164954), (37, 22859018), (58, 14582477), (61, 13865306), (71, 11912446), (74, 11429509), (91, 9294326), (122, 6932653), (142, 5956223), (182, 4647163), (203, 4166422), (259, 3265574), (377, 2243458), (406, 2083211), (427, 1980758), (481, 1758386), (497, 1701778), (518, 1632787), (754, 1121729), (793, 1066562), (854, 990379), (923, 916342), (962, 879193), (994, 850889), (1073, 788242), (1586, 533281), (1769, 478114), (1846, 458171), (2059, 410774), (2146, 394121), (2257, 374738), (2627, 321958), (2639, 320494), (3367, 251198), (3538, 239057), (4118, 205387), (4331, 195286), (4514, 187369), (5254, 160979), (5278, 160247), (5551, 152366), (6461, 130906), (6734, 125599), (7511, 112606), (8662, 97643), (11102, 76183), (12383, 68302), (12922, 65453), (13949, 60634), (14413, 58682), (15022, 56303), (15799, 53534), (18389, 45994), (22997, 36778), (24766, 34151), (26767, 31598), (27898, 30317), (28826, 29341)]