248779544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{5449}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 503580000

約数和(自身を除く): 254800456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 5449, 5707, 10898, 11414, 21796, 22828, 43592, 45656, 70837, 141674, 283348, 566696, 2392111, 4784222, 9568444, 19136888, 31097443, 62194886, 124389772, 248779544]

約数ペア:

[(1, 248779544), (2, 124389772), (4, 62194886), (8, 31097443), (13, 19136888), (26, 9568444), (52, 4784222), (104, 2392111), (439, 566696), (878, 283348), (1756, 141674), (3512, 70837), (5449, 45656), (5707, 43592), (10898, 22828), (11414, 21796)]