891414992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8693}}^1$

素因数の和:8760

約数の個数: 80

約数和(自身を含む): 2037525840

約数和(自身を除く): 1146110848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 754, 884, 986, 1508, 1768, 1972, 3016, 3536, 3944, 6032, 6409, 7888, 8693, 12818, 17386, 25636, 34772, 51272, 69544, 102544, 113009, 139088, 147781, 226018, 252097, 295562, 452036, 504194, 591124, 904072, 1008388, 1182248, 1808144, 1921153, 2016776, 2364496, 3277261, 3842306, 4033552, 4285649, 6554522, 7684612, 8571298, 13109044, 15369224, 17142596, 26218088, 30738448, 34285192, 52436176, 55713437, 68570384, 111426874, 222853748, 445707496, 891414992]

約数ペア:

[(1, 891414992), (2, 445707496), (4, 222853748), (8, 111426874), (13, 68570384), (16, 55713437), (17, 52436176), (26, 34285192), (29, 30738448), (34, 26218088), (52, 17142596), (58, 15369224), (68, 13109044), (104, 8571298), (116, 7684612), (136, 6554522), (208, 4285649), (221, 4033552), (232, 3842306), (272, 3277261), (377, 2364496), (442, 2016776), (464, 1921153), (493, 1808144), (754, 1182248), (884, 1008388), (986, 904072), (1508, 591124), (1768, 504194), (1972, 452036), (3016, 295562), (3536, 252097), (3944, 226018), (6032, 147781), (6409, 139088), (7888, 113009), (8693, 102544), (12818, 69544), (17386, 51272), (25636, 34772)]