258996848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1471573}}^1$

素因数の和:1471592

約数の個数: 20

約数和(自身を含む): 547425528

約数和(自身を除く): 288428680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1471573, 2943146, 5886292, 11772584, 16187303, 23545168, 32374606, 64749212, 129498424, 258996848]

約数ペア:

[(1, 258996848), (2, 129498424), (4, 64749212), (8, 32374606), (11, 23545168), (16, 16187303), (22, 11772584), (44, 5886292), (88, 2943146), (176, 1471573)]