2079889336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 4534272000

約数和(自身を除く): 2454382664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 409, 497, 568, 818, 994, 1279, 1636, 1988, 2558, 2863, 3272, 3976, 5116, 5726, 8953, 10232, 11452, 17906, 22904, 29039, 35812, 58078, 71624, 90809, 116156, 181618, 203273, 232312, 363236, 406546, 523111, 635663, 726472, 813092, 1046222, 1271326, 1626184, 2092444, 2542652, 3661777, 4184888, 5085304, 7323554, 14647108, 29294216, 37140881, 74281762, 148563524, 259986167, 297127048, 519972334, 1039944668, 2079889336]

約数ペア:

[(1, 2079889336), (2, 1039944668), (4, 519972334), (7, 297127048), (8, 259986167), (14, 148563524), (28, 74281762), (56, 37140881), (71, 29294216), (142, 14647108), (284, 7323554), (409, 5085304), (497, 4184888), (568, 3661777), (818, 2542652), (994, 2092444), (1279, 1626184), (1636, 1271326), (1988, 1046222), (2558, 813092), (2863, 726472), (3272, 635663), (3976, 523111), (5116, 406546), (5726, 363236), (8953, 232312), (10232, 203273), (11452, 181618), (17906, 116156), (22904, 90809), (29039, 71624), (35812, 58078)]