127908328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1151}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 120923672

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 479, 958, 1151, 1916, 2302, 3832, 4604, 9208, 13891, 27782, 33379, 55564, 66758, 111128, 133516, 267032, 551329, 1102658, 2205316, 4410632, 15988541, 31977082, 63954164, 127908328]

約数ペア:

[(1, 127908328), (2, 63954164), (4, 31977082), (8, 15988541), (29, 4410632), (58, 2205316), (116, 1102658), (232, 551329), (479, 267032), (958, 133516), (1151, 111128), (1916, 66758), (2302, 55564), (3832, 33379), (4604, 27782), (9208, 13891)]