64998256

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{18217}}^1$

素因数の和:18448

約数の個数: 20

約数和(自身を含む): 126505792

約数和(自身を除く): 61507536

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 18217, 36434, 72868, 145736, 291472, 4062391, 8124782, 16249564, 32499128, 64998256]

約数ペア:

[(1, 64998256), (2, 32499128), (4, 16249564), (8, 8124782), (16, 4062391), (223, 291472), (446, 145736), (892, 72868), (1784, 36434), (3568, 18217)]