261111128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1125479}}^1$

素因数の和:1125514

約数の個数: 16

約数和(自身を含む): 506466000

約数和(自身を除く): 245354872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1125479, 2250958, 4501916, 9003832, 32638891, 65277782, 130555564, 261111128]

約数ペア:

[(1, 261111128), (2, 130555564), (4, 65277782), (8, 32638891), (29, 9003832), (58, 4501916), (116, 2250958), (232, 1125479)]