312563056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3863}}^1$

素因数の和:4273

約数の個数: 40

約数和(自身を含む): 654020640

約数和(自身を除く): 341457584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3112, 3863, 5057, 6224, 7726, 10114, 15452, 20228, 30904, 40456, 50219, 61808, 80912, 100438, 200876, 401752, 803504, 1502707, 3005414, 6010828, 12021656, 19535191, 24043312, 39070382, 78140764, 156281528, 312563056]

約数ペア:

[(1, 312563056), (2, 156281528), (4, 78140764), (8, 39070382), (13, 24043312), (16, 19535191), (26, 12021656), (52, 6010828), (104, 3005414), (208, 1502707), (389, 803504), (778, 401752), (1556, 200876), (3112, 100438), (3863, 80912), (5057, 61808), (6224, 50219), (7726, 40456), (10114, 30904), (15452, 20228)]