1280491866

素因数分解:

$2^1\times 3^2\times {\mathrm{1583}}^1\times {\mathrm{44939}}^1$

素因数の和:46530

約数の個数: 24

約数和(自身を含む): 2776213440

約数和(自身を除く): 1495721574

約数列:

[1, 2, 3, 6, 9, 18, 1583, 3166, 4749, 9498, 14247, 28494, 44939, 89878, 134817, 269634, 404451, 808902, 71138437, 142276874, 213415311, 426830622, 640245933, 1280491866]

約数ペア:

[(1, 1280491866), (2, 640245933), (3, 426830622), (6, 213415311), (9, 142276874), (18, 71138437), (1583, 808902), (3166, 404451), (4749, 269634), (9498, 134817), (14247, 89878), (28494, 44939)]