1804264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2602136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 101, 116, 154, 202, 203, 232, 308, 319, 404, 406, 616, 638, 707, 808, 812, 1111, 1276, 1414, 1624, 2222, 2233, 2552, 2828, 2929, 4444, 4466, 5656, 5858, 7777, 8888, 8932, 11716, 15554, 17864, 20503, 23432, 31108, 32219, 41006, 62216, 64438, 82012, 128876, 164024, 225533, 257752, 451066, 902132, 1804264]

約数ペア:

[(1, 1804264), (2, 902132), (4, 451066), (7, 257752), (8, 225533), (11, 164024), (14, 128876), (22, 82012), (28, 64438), (29, 62216), (44, 41006), (56, 32219), (58, 31108), (77, 23432), (88, 20503), (101, 17864), (116, 15554), (154, 11716), (202, 8932), (203, 8888), (232, 7777), (308, 5858), (319, 5656), (404, 4466), (406, 4444), (616, 2929), (638, 2828), (707, 2552), (808, 2233), (812, 2222), (1111, 1624), (1276, 1414)]