256103254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{190837}}^1$

素因数の和:190911

約数の個数: 16

約数和(自身を含む): 425950416

約数和(自身を除く): 169847162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 190837, 381674, 2099207, 4198414, 11641057, 23282114, 128051627, 256103254]

約数ペア:

[(1, 256103254), (2, 128051627), (11, 23282114), (22, 11641057), (61, 4198414), (122, 2099207), (671, 381674), (1342, 190837)]