279976146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1151}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 569327616

約数和(自身を除く): 289351470

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 571, 1142, 1151, 1713, 2302, 3426, 3453, 6906, 40541, 81082, 81721, 121623, 163442, 243246, 245163, 490326, 657221, 1314442, 1971663, 3943326, 46662691, 93325382, 139988073, 279976146]

約数ペア:

[(1, 279976146), (2, 139988073), (3, 93325382), (6, 46662691), (71, 3943326), (142, 1971663), (213, 1314442), (426, 657221), (571, 490326), (1142, 245163), (1151, 243246), (1713, 163442), (2302, 121623), (3426, 81721), (3453, 81082), (6906, 40541)]