281185242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 618952320

約数和(自身を除く): 337767078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 257, 338, 498, 507, 514, 771, 1014, 1079, 1542, 2158, 2197, 3237, 3341, 4394, 6474, 6591, 6682, 10023, 13182, 14027, 20046, 21331, 28054, 42081, 42662, 43433, 63993, 84162, 86866, 127986, 130299, 182351, 260598, 277303, 364702, 547053, 554606, 564629, 831909, 1094106, 1129258, 1663818, 1693887, 3387774, 3604939, 7209878, 10814817, 21629634, 46864207, 93728414, 140592621, 281185242]

約数ペア:

[(1, 281185242), (2, 140592621), (3, 93728414), (6, 46864207), (13, 21629634), (26, 10814817), (39, 7209878), (78, 3604939), (83, 3387774), (166, 1693887), (169, 1663818), (249, 1129258), (257, 1094106), (338, 831909), (498, 564629), (507, 554606), (514, 547053), (771, 364702), (1014, 277303), (1079, 260598), (1542, 182351), (2158, 130299), (2197, 127986), (3237, 86866), (3341, 84162), (4394, 63993), (6474, 43433), (6591, 42662), (6682, 42081), (10023, 28054), (13182, 21331), (14027, 20046)]