1999892496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{57787}}^1$

素因数の和:57908

約数の個数: 80

約数和(自身を含む): 5961872384

約数和(自身を除く): 3961979888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2472, 2884, 4326, 4944, 5768, 8652, 11536, 17304, 34608, 57787, 115574, 173361, 231148, 346722, 404509, 462296, 693444, 809018, 924592, 1213527, 1386888, 1618036, 2427054, 2773776, 3236072, 4854108, 5952061, 6472144, 9708216, 11904122, 17856183, 19416432, 23808244, 35712366, 41664427, 47616488, 71424732, 83328854, 95232976, 124993281, 142849464, 166657708, 249986562, 285698928, 333315416, 499973124, 666630832, 999946248, 1999892496]

約数ペア:

[(1, 1999892496), (2, 999946248), (3, 666630832), (4, 499973124), (6, 333315416), (7, 285698928), (8, 249986562), (12, 166657708), (14, 142849464), (16, 124993281), (21, 95232976), (24, 83328854), (28, 71424732), (42, 47616488), (48, 41664427), (56, 35712366), (84, 23808244), (103, 19416432), (112, 17856183), (168, 11904122), (206, 9708216), (309, 6472144), (336, 5952061), (412, 4854108), (618, 3236072), (721, 2773776), (824, 2427054), (1236, 1618036), (1442, 1386888), (1648, 1213527), (2163, 924592), (2472, 809018), (2884, 693444), (4326, 462296), (4944, 404509), (5768, 346722), (8652, 231148), (11536, 173361), (17304, 115574), (34608, 57787)]