664729056

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11959}}^1$

素因数の和:12168

約数の個数: 72

約数和(自身を含む): 1900276560

約数和(自身を除く): 1235547504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6176, 6948, 9264, 11959, 13896, 18528, 23918, 27792, 35877, 47836, 55584, 71754, 95672, 107631, 143508, 191344, 215262, 287016, 382688, 430524, 574032, 861048, 1148064, 1722096, 2308087, 3444192, 4616174, 6924261, 9232348, 13848522, 18464696, 20772783, 27697044, 36929392, 41545566, 55394088, 73858784, 83091132, 110788176, 166182264, 221576352, 332364528, 664729056]

約数ペア:

[(1, 664729056), (2, 332364528), (3, 221576352), (4, 166182264), (6, 110788176), (8, 83091132), (9, 73858784), (12, 55394088), (16, 41545566), (18, 36929392), (24, 27697044), (32, 20772783), (36, 18464696), (48, 13848522), (72, 9232348), (96, 6924261), (144, 4616174), (193, 3444192), (288, 2308087), (386, 1722096), (579, 1148064), (772, 861048), (1158, 574032), (1544, 430524), (1737, 382688), (2316, 287016), (3088, 215262), (3474, 191344), (4632, 143508), (6176, 107631), (6948, 95672), (9264, 71754), (11959, 55584), (13896, 47836), (18528, 35877), (23918, 27792)]