497002506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 128

約数和(自身を含む): 1352042496

約数和(自身を除く): 855039990

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 83, 91, 143, 154, 166, 182, 231, 249, 273, 286, 429, 462, 498, 546, 581, 858, 913, 997, 1001, 1079, 1162, 1743, 1826, 1994, 2002, 2158, 2739, 2991, 3003, 3237, 3486, 5478, 5982, 6006, 6391, 6474, 6979, 7553, 10967, 11869, 12782, 12961, 13958, 15106, 19173, 20937, 21934, 22659, 23738, 25922, 32901, 35607, 38346, 38883, 41874, 45318, 65802, 71214, 76769, 77766, 82751, 83083, 90727, 142571, 153538, 165502, 166166, 181454, 230307, 248253, 249249, 272181, 285142, 427713, 460614, 496506, 498498, 544362, 579257, 855426, 910261, 997997, 1075763, 1158514, 1737771, 1820522, 1995994, 2151526, 2730783, 2993991, 3227289, 3475542, 5461566, 5987982, 6371827, 6454578, 7530341, 11833393, 12743654, 15060682, 19115481, 22591023, 23666786, 35500179, 38230962, 45182046, 71000358, 82833751, 165667502, 248501253, 497002506]

約数ペア:

[(1, 497002506), (2, 248501253), (3, 165667502), (6, 82833751), (7, 71000358), (11, 45182046), (13, 38230962), (14, 35500179), (21, 23666786), (22, 22591023), (26, 19115481), (33, 15060682), (39, 12743654), (42, 11833393), (66, 7530341), (77, 6454578), (78, 6371827), (83, 5987982), (91, 5461566), (143, 3475542), (154, 3227289), (166, 2993991), (182, 2730783), (231, 2151526), (249, 1995994), (273, 1820522), (286, 1737771), (429, 1158514), (462, 1075763), (498, 997997), (546, 910261), (581, 855426), (858, 579257), (913, 544362), (997, 498498), (1001, 496506), (1079, 460614), (1162, 427713), (1743, 285142), (1826, 272181), (1994, 249249), (2002, 248253), (2158, 230307), (2739, 181454), (2991, 166166), (3003, 165502), (3237, 153538), (3486, 142571), (5478, 90727), (5982, 83083), (6006, 82751), (6391, 77766), (6474, 76769), (6979, 71214), (7553, 65802), (10967, 45318), (11869, 41874), (12782, 38883), (12961, 38346), (13958, 35607), (15106, 32901), (19173, 25922), (20937, 23738), (21934, 22659)]