290815782

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 598605792

約数和(自身を除く): 307790010

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 613, 1226, 1839, 2137, 3678, 4274, 6411, 12822, 22681, 45362, 68043, 79069, 136086, 158138, 237207, 474414, 1309981, 2619962, 3929943, 7859886, 48469297, 96938594, 145407891, 290815782]

約数ペア:

[(1, 290815782), (2, 145407891), (3, 96938594), (6, 48469297), (37, 7859886), (74, 3929943), (111, 2619962), (222, 1309981), (613, 474414), (1226, 237207), (1839, 158138), (2137, 136086), (3678, 79069), (4274, 68043), (6411, 45362), (12822, 22681)]