309207976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 787968000

約数和(自身を除く): 478760024

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 116, 133, 152, 154, 203, 209, 232, 266, 308, 319, 406, 418, 532, 551, 616, 638, 812, 836, 911, 1064, 1102, 1276, 1463, 1624, 1672, 1822, 2204, 2233, 2552, 2926, 3644, 3857, 4408, 4466, 5852, 6061, 6377, 7288, 7714, 8932, 10021, 11704, 12122, 12754, 15428, 17309, 17864, 20042, 24244, 25508, 26419, 30856, 34618, 40084, 42427, 48488, 51016, 52838, 69236, 70147, 80168, 84854, 105676, 121163, 138472, 140294, 169708, 184933, 190399, 211352, 242326, 280588, 290609, 339416, 369866, 380798, 484652, 501961, 561176, 581218, 739732, 761596, 969304, 1003922, 1162436, 1332793, 1479464, 1523192, 2007844, 2034263, 2324872, 2665586, 3513727, 4015688, 4068526, 5331172, 5521571, 7027454, 8137052, 10662344, 11043142, 14054908, 16274104, 22086284, 28109816, 38650997, 44172568, 77301994, 154603988, 309207976]

約数ペア:

[(1, 309207976), (2, 154603988), (4, 77301994), (7, 44172568), (8, 38650997), (11, 28109816), (14, 22086284), (19, 16274104), (22, 14054908), (28, 11043142), (29, 10662344), (38, 8137052), (44, 7027454), (56, 5521571), (58, 5331172), (76, 4068526), (77, 4015688), (88, 3513727), (116, 2665586), (133, 2324872), (152, 2034263), (154, 2007844), (203, 1523192), (209, 1479464), (232, 1332793), (266, 1162436), (308, 1003922), (319, 969304), (406, 761596), (418, 739732), (532, 581218), (551, 561176), (616, 501961), (638, 484652), (812, 380798), (836, 369866), (911, 339416), (1064, 290609), (1102, 280588), (1276, 242326), (1463, 211352), (1624, 190399), (1672, 184933), (1822, 169708), (2204, 140294), (2233, 138472), (2552, 121163), (2926, 105676), (3644, 84854), (3857, 80168), (4408, 70147), (4466, 69236), (5852, 52838), (6061, 51016), (6377, 48488), (7288, 42427), (7714, 40084), (8932, 34618), (10021, 30856), (11704, 26419), (12122, 25508), (12754, 24244), (15428, 20042), (17309, 17864)]