64554992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98407}}^1$

素因数の和:98456

約数の個数: 20

約数和(自身を含む): 128127216

約数和(自身を除く): 63572224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98407, 196814, 393628, 787256, 1574512, 4034687, 8069374, 16138748, 32277496, 64554992]

約数ペア:

[(1, 64554992), (2, 32277496), (4, 16138748), (8, 8069374), (16, 4034687), (41, 1574512), (82, 787256), (164, 393628), (328, 196814), (656, 98407)]