128508644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{171803}}^1$

素因数の和:171835

約数の個数: 24

約数和(自身を含む): 259767648

約数和(自身を除く): 131259004

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 171803, 343606, 687212, 1889833, 2920651, 3779666, 5841302, 7559332, 11682604, 32127161, 64254322, 128508644]

約数ペア:

[(1, 128508644), (2, 64254322), (4, 32127161), (11, 11682604), (17, 7559332), (22, 5841302), (34, 3779666), (44, 2920651), (68, 1889833), (187, 687212), (374, 343606), (748, 171803)]