1279890118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3313

約数の個数: 64

約数和(自身を含む): 2338398720

約数和(自身を除く): 1058508602

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, 3221, 6409, 6442, 6851, 11687, 12818, 13702, 15283, 23374, 30566, 41873, 54757, 83746, 93409, 99851, 109514, 186818, 198679, 199702, 397358, 711841, 1214317, 1298063, 1423682, 1587953, 1697467, 2428634, 2596126, 2895679, 3175906, 3394934, 5791358, 20643389, 22067071, 37643827, 41286778, 44134142, 49226543, 75287654, 98453086, 639945059, 1279890118]

約数ペア:

[(1, 1279890118), (2, 639945059), (13, 98453086), (17, 75287654), (26, 49226543), (29, 44134142), (31, 41286778), (34, 37643827), (58, 22067071), (62, 20643389), (221, 5791358), (377, 3394934), (403, 3175906), (442, 2895679), (493, 2596126), (527, 2428634), (754, 1697467), (806, 1587953), (899, 1423682), (986, 1298063), (1054, 1214317), (1798, 711841), (3221, 397358), (6409, 199702), (6442, 198679), (6851, 186818), (11687, 109514), (12818, 99851), (13702, 93409), (15283, 83746), (23374, 54757), (30566, 41873)]