64648556

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{8779}}^1$

素因数の和:9053

約数の個数: 24

約数和(自身を含む): 129803520

約数和(自身を除く): 65154964

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 8779, 17558, 35116, 61453, 122906, 245812, 2308877, 4617754, 9235508, 16162139, 32324278, 64648556]

約数ペア:

[(1, 64648556), (2, 32324278), (4, 16162139), (7, 9235508), (14, 4617754), (28, 2308877), (263, 245812), (526, 122906), (1052, 61453), (1841, 35116), (3682, 17558), (7364, 8779)]