1279367032310

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1\times {\mathrm{395429}}^1$

素因数の和:396976

約数の個数: 32

約数和(自身を含む): 2313834919200

約数和(自身を除く): 1034467886890

約数列:

[1, 2, 5, 10, 251, 502, 1255, 1289, 2510, 2578, 6445, 12890, 323539, 395429, 647078, 790858, 1617695, 1977145, 3235390, 3954290, 99252679, 198505358, 496263395, 509707981, 992526790, 1019415962, 2548539905, 5097079810, 127936703231, 255873406462, 639683516155, 1279367032310]

約数ペア:

[(1, 1279367032310), (2, 639683516155), (5, 255873406462), (10, 127936703231), (251, 5097079810), (502, 2548539905), (1255, 1019415962), (1289, 992526790), (2510, 509707981), (2578, 496263395), (6445, 198505358), (12890, 99252679), (323539, 3954290), (395429, 3235390), (647078, 1977145), (790858, 1617695)]