661382282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 1094143680

約数和(自身を除く): 432761398

約数列:

[1, 2, 11, 22, 157, 314, 419, 457, 838, 914, 1727, 3454, 4609, 5027, 9218, 10054, 65783, 71749, 131566, 143498, 191483, 382966, 723613, 789239, 1447226, 1578478, 2106313, 4212626, 30062831, 60125662, 330691141, 661382282]

約数ペア:

[(1, 661382282), (2, 330691141), (11, 60125662), (22, 30062831), (157, 4212626), (314, 2106313), (419, 1578478), (457, 1447226), (838, 789239), (914, 723613), (1727, 382966), (3454, 191483), (4609, 143498), (5027, 131566), (9218, 71749), (10054, 65783)]