321992104

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 769824000

約数和(自身を除く): 447831896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 107, 109, 116, 119, 136, 203, 214, 218, 232, 238, 406, 428, 436, 476, 493, 749, 763, 812, 856, 872, 952, 986, 1498, 1526, 1624, 1819, 1853, 1972, 2996, 3052, 3103, 3161, 3451, 3638, 3706, 3944, 5992, 6104, 6206, 6322, 6902, 7276, 7412, 11663, 12412, 12644, 12733, 12971, 13804, 14552, 14824, 21721, 22127, 23326, 24824, 25288, 25466, 25942, 27608, 43442, 44254, 46652, 50932, 51884, 52751, 53737, 81641, 86884, 88508, 93304, 101864, 103768, 105502, 107474, 163282, 173768, 177016, 198271, 211004, 214948, 326564, 338227, 369257, 376159, 396542, 422008, 429896, 653128, 676454, 738514, 752318, 793084, 1352908, 1387897, 1477028, 1504636, 1586168, 2367589, 2705816, 2775794, 2954056, 3009272, 4735178, 5551588, 5749859, 9470356, 11103176, 11499718, 18940712, 22999436, 40249013, 45998872, 80498026, 160996052, 321992104]

約数ペア:

[(1, 321992104), (2, 160996052), (4, 80498026), (7, 45998872), (8, 40249013), (14, 22999436), (17, 18940712), (28, 11499718), (29, 11103176), (34, 9470356), (56, 5749859), (58, 5551588), (68, 4735178), (107, 3009272), (109, 2954056), (116, 2775794), (119, 2705816), (136, 2367589), (203, 1586168), (214, 1504636), (218, 1477028), (232, 1387897), (238, 1352908), (406, 793084), (428, 752318), (436, 738514), (476, 676454), (493, 653128), (749, 429896), (763, 422008), (812, 396542), (856, 376159), (872, 369257), (952, 338227), (986, 326564), (1498, 214948), (1526, 211004), (1624, 198271), (1819, 177016), (1853, 173768), (1972, 163282), (2996, 107474), (3052, 105502), (3103, 103768), (3161, 101864), (3451, 93304), (3638, 88508), (3706, 86884), (3944, 81641), (5992, 53737), (6104, 52751), (6206, 51884), (6322, 50932), (6902, 46652), (7276, 44254), (7412, 43442), (11663, 27608), (12412, 25942), (12644, 25466), (12733, 25288), (12971, 24824), (13804, 23326), (14552, 22127), (14824, 21721)]