259080176

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{265451}}^1$

素因数の和:265520

約数の個数: 20

約数和(自身を含む): 510198744

約数和(自身を除く): 251118568

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 265451, 530902, 1061804, 2123608, 4247216, 16192511, 32385022, 64770044, 129540088, 259080176]

約数ペア:

[(1, 259080176), (2, 129540088), (4, 64770044), (8, 32385022), (16, 16192511), (61, 4247216), (122, 2123608), (244, 1061804), (488, 530902), (976, 265451)]