261569887802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1\times {\mathrm{9137}}^1$

素因数の和:10070

約数の個数: 32

約数和(自身を含む): 399235564800

約数和(自身を除く): 137665676998

約数列:

[1, 2, 79, 158, 409, 443, 818, 886, 9137, 18274, 32311, 34997, 64622, 69994, 181187, 362374, 721823, 1443646, 3737033, 4047691, 7474066, 8095382, 14313773, 28627546, 295225607, 319767589, 590451214, 639535178, 1655505619, 3311011238, 130784943901, 261569887802]

約数ペア:

[(1, 261569887802), (2, 130784943901), (79, 3311011238), (158, 1655505619), (409, 639535178), (443, 590451214), (818, 319767589), (886, 295225607), (9137, 28627546), (18274, 14313773), (32311, 8095382), (34997, 7474066), (64622, 4047691), (69994, 3737033), (181187, 1443646), (362374, 721823)]