320752926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 806682240

約数和(自身を除く): 485929314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 53, 54, 74, 78, 106, 111, 117, 159, 222, 233, 234, 318, 333, 351, 466, 477, 481, 666, 689, 699, 702, 954, 962, 999, 1378, 1398, 1431, 1443, 1961, 1998, 2067, 2097, 2862, 2886, 3029, 3922, 4134, 4194, 4329, 5883, 6058, 6201, 6291, 8621, 8658, 9087, 11766, 12349, 12402, 12582, 12987, 17242, 17649, 18174, 18603, 24698, 25493, 25863, 25974, 27261, 35298, 37047, 37206, 50986, 51726, 52947, 54522, 74094, 76479, 77589, 81783, 105894, 111141, 112073, 152958, 155178, 160537, 163566, 222282, 224146, 229437, 232767, 321074, 333423, 336219, 456913, 458874, 465534, 481611, 666846, 672438, 688311, 913826, 963222, 1008657, 1370739, 1376622, 1444833, 2017314, 2741478, 2889666, 3025971, 4112217, 4334499, 5939869, 6051942, 8224434, 8668998, 11879738, 12336651, 17819607, 24673302, 35639214, 53458821, 106917642, 160376463, 320752926]

約数ペア:

[(1, 320752926), (2, 160376463), (3, 106917642), (6, 53458821), (9, 35639214), (13, 24673302), (18, 17819607), (26, 12336651), (27, 11879738), (37, 8668998), (39, 8224434), (53, 6051942), (54, 5939869), (74, 4334499), (78, 4112217), (106, 3025971), (111, 2889666), (117, 2741478), (159, 2017314), (222, 1444833), (233, 1376622), (234, 1370739), (318, 1008657), (333, 963222), (351, 913826), (466, 688311), (477, 672438), (481, 666846), (666, 481611), (689, 465534), (699, 458874), (702, 456913), (954, 336219), (962, 333423), (999, 321074), (1378, 232767), (1398, 229437), (1431, 224146), (1443, 222282), (1961, 163566), (1998, 160537), (2067, 155178), (2097, 152958), (2862, 112073), (2886, 111141), (3029, 105894), (3922, 81783), (4134, 77589), (4194, 76479), (4329, 74094), (5883, 54522), (6058, 52947), (6201, 51726), (6291, 50986), (8621, 37206), (8658, 37047), (9087, 35298), (11766, 27261), (12349, 25974), (12402, 25863), (12582, 25493), (12987, 24698), (17242, 18603), (17649, 18174)]