282831978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{25357}}^1$

素因数の和:25399

約数の個数: 48

約数和(自身を含む): 668234016

約数和(自身を除く): 385402038

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 3718, 5577, 11154, 25357, 50714, 76071, 152142, 278927, 329641, 557854, 659282, 836781, 988923, 1673562, 1977846, 3626051, 4285333, 7252102, 8570666, 10878153, 12855999, 21756306, 25711998, 47138663, 94277326, 141415989, 282831978]

約数ペア:

[(1, 282831978), (2, 141415989), (3, 94277326), (6, 47138663), (11, 25711998), (13, 21756306), (22, 12855999), (26, 10878153), (33, 8570666), (39, 7252102), (66, 4285333), (78, 3626051), (143, 1977846), (169, 1673562), (286, 988923), (338, 836781), (429, 659282), (507, 557854), (858, 329641), (1014, 278927), (1859, 152142), (3718, 76071), (5577, 50714), (11154, 25357)]