257386170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{12239}}^1$

素因数の和:12950

約数の個数: 32

約数和(自身を含む): 618658560

約数和(自身を除く): 361272390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 1402, 2103, 3505, 4206, 7010, 10515, 12239, 21030, 24478, 36717, 61195, 73434, 122390, 183585, 367170, 8579539, 17159078, 25738617, 42897695, 51477234, 85795390, 128693085, 257386170]

約数ペア:

[(1, 257386170), (2, 128693085), (3, 85795390), (5, 51477234), (6, 42897695), (10, 25738617), (15, 17159078), (30, 8579539), (701, 367170), (1402, 183585), (2103, 122390), (3505, 73434), (4206, 61195), (7010, 36717), (10515, 24478), (12239, 21030)]