257155025404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{4436461}}^1$

素因数の和:4436845

約数の個数: 24

約数和(自身を含む): 461853440048

約数和(自身を除く): 204698414644

約数列:

[1, 2, 4, 43, 86, 172, 337, 674, 1348, 14491, 28982, 57964, 4436461, 8872922, 17745844, 190767823, 381535646, 763071292, 1495087357, 2990174714, 5980349428, 64288756351, 128577512702, 257155025404]

約数ペア:

[(1, 257155025404), (2, 128577512702), (4, 64288756351), (43, 5980349428), (86, 2990174714), (172, 1495087357), (337, 763071292), (674, 381535646), (1348, 190767823), (14491, 17745844), (28982, 8872922), (57964, 4436461)]