260247716

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{2971}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 464345280

約数和(自身を除く): 204097564

約数列:

[1, 2, 4, 61, 122, 244, 359, 718, 1436, 2971, 5942, 11884, 21899, 43798, 87596, 181231, 362462, 724924, 1066589, 2133178, 4266356, 65061929, 130123858, 260247716]

約数ペア:

[(1, 260247716), (2, 130123858), (4, 65061929), (61, 4266356), (122, 2133178), (244, 1066589), (359, 724924), (718, 362462), (1436, 181231), (2971, 87596), (5942, 43798), (11884, 21899)]