409280664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1311797}}^1$

素因数の和:1311819

約数の個数: 32

約数和(自身を含む): 1101910320

約数和(自身を除く): 692629656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1311797, 2623594, 3935391, 5247188, 7870782, 10494376, 15741564, 17053361, 31483128, 34106722, 51160083, 68213444, 102320166, 136426888, 204640332, 409280664]

約数ペア:

[(1, 409280664), (2, 204640332), (3, 136426888), (4, 102320166), (6, 68213444), (8, 51160083), (12, 34106722), (13, 31483128), (24, 17053361), (26, 15741564), (39, 10494376), (52, 7870782), (78, 5247188), (104, 3935391), (156, 2623594), (312, 1311797)]