265339874

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 415687680

約数和(自身を除く): 150347806

約数列:

[1, 2, 59, 61, 118, 122, 191, 193, 382, 386, 3599, 7198, 11269, 11387, 11651, 11773, 22538, 22774, 23302, 23546, 36863, 73726, 687409, 694607, 1374818, 1389214, 2174917, 2248643, 4349834, 4497286, 132669937, 265339874]

約数ペア:

[(1, 265339874), (2, 132669937), (59, 4497286), (61, 4349834), (118, 2248643), (122, 2174917), (191, 1389214), (193, 1374818), (382, 694607), (386, 687409), (3599, 73726), (7198, 36863), (11269, 23546), (11387, 23302), (11651, 22774), (11773, 22538)]