64468664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2357}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 130727520

約数和(自身を除く): 66258856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 2357, 3419, 4714, 6838, 9428, 13676, 18856, 27352, 30641, 61282, 122564, 245128, 619891, 1239782, 2479564, 4959128, 8058583, 16117166, 32234332, 64468664]

約数ペア:

[(1, 64468664), (2, 32234332), (4, 16117166), (8, 8058583), (13, 4959128), (26, 2479564), (52, 1239782), (104, 619891), (263, 245128), (526, 122564), (1052, 61282), (2104, 30641), (2357, 27352), (3419, 18856), (4714, 13676), (6838, 9428)]