858690638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 1569093120

約数和(自身を除く): 710402482

約数列:

[1, 2, 13, 17, 26, 29, 31, 34, 58, 62, 221, 377, 403, 442, 493, 527, 754, 806, 899, 986, 1054, 1798, 2161, 4322, 6409, 6851, 11687, 12818, 13702, 15283, 23374, 28093, 30566, 36737, 56186, 62669, 66991, 73474, 125338, 133982, 198679, 397358, 477581, 814697, 870883, 955162, 1065373, 1138847, 1629394, 1741766, 1942739, 2130746, 2277694, 3885478, 13849849, 14805011, 25255607, 27699698, 29610022, 33026563, 50511214, 66053126, 429345319, 858690638]

約数ペア:

[(1, 858690638), (2, 429345319), (13, 66053126), (17, 50511214), (26, 33026563), (29, 29610022), (31, 27699698), (34, 25255607), (58, 14805011), (62, 13849849), (221, 3885478), (377, 2277694), (403, 2130746), (442, 1942739), (493, 1741766), (527, 1629394), (754, 1138847), (806, 1065373), (899, 955162), (986, 870883), (1054, 814697), (1798, 477581), (2161, 397358), (4322, 198679), (6409, 133982), (6851, 125338), (11687, 73474), (12818, 66991), (13702, 62669), (15283, 56186), (23374, 36737), (28093, 30566)]