256955597578

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{13399}}^1\times {\mathrm{204013}}^1$

素因数の和:217461

約数の個数: 16

約数和(自身を含む): 393665414400

約数和(自身を除く): 136709816822

約数列:

[1, 2, 47, 94, 13399, 26798, 204013, 408026, 629753, 1259506, 9588611, 19177222, 2733570187, 5467140374, 128477798789, 256955597578]

約数ペア:

[(1, 256955597578), (2, 128477798789), (47, 5467140374), (94, 2733570187), (13399, 19177222), (26798, 9588611), (204013, 1259506), (408026, 629753)]