389625126904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1\times {\mathrm{52259}}^1$

素因数の和:56512

約数の個数: 64

約数和(自身を含む): 833235530400

約数和(自身を除く): 443610403496

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 4217, 8434, 16868, 33736, 52259, 54821, 71689, 104518, 109642, 143378, 209036, 219284, 286756, 418072, 438568, 573512, 679367, 888403, 931957, 1358734, 1776806, 1863914, 2717468, 3553612, 3727828, 5434936, 7107224, 7455656, 11549239, 23098478, 46196956, 92393912, 220376203, 440752406, 881504812, 1763009624, 2864890639, 3746395451, 5729781278, 7492790902, 11459562556, 14985581804, 22919125112, 29971163608, 48703140863, 97406281726, 194812563452, 389625126904]

約数ペア:

[(1, 389625126904), (2, 194812563452), (4, 97406281726), (8, 48703140863), (13, 29971163608), (17, 22919125112), (26, 14985581804), (34, 11459562556), (52, 7492790902), (68, 5729781278), (104, 3746395451), (136, 2864890639), (221, 1763009624), (442, 881504812), (884, 440752406), (1768, 220376203), (4217, 92393912), (8434, 46196956), (16868, 23098478), (33736, 11549239), (52259, 7455656), (54821, 7107224), (71689, 5434936), (104518, 3727828), (109642, 3553612), (143378, 2717468), (209036, 1863914), (219284, 1776806), (286756, 1358734), (418072, 931957), (438568, 888403), (573512, 679367)]