491328486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 1274757120

約数和(自身を除く): 783428634

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 341, 342, 363, 383, 418, 558, 589, 627, 682, 726, 766, 1023, 1089, 1149, 1178, 1254, 1767, 1881, 2046, 2178, 2298, 2299, 3069, 3447, 3534, 3751, 3762, 4213, 4598, 5301, 6138, 6479, 6894, 6897, 7277, 7502, 8426, 10602, 11253, 11873, 12639, 12958, 13794, 14554, 19437, 20691, 21831, 22506, 23746, 25278, 33759, 35619, 37917, 38874, 41382, 43662, 46343, 58311, 65493, 67518, 71238, 71269, 75834, 80047, 92686, 106857, 116622, 130603, 130986, 139029, 142538, 160094, 213714, 213807, 225587, 240141, 261206, 278058, 391809, 417087, 427614, 451174, 480282, 641421, 676761, 720423, 783618, 834174, 880517, 1175427, 1282842, 1353522, 1436633, 1440846, 1761034, 2030283, 2350854, 2481457, 2641551, 2873266, 4060566, 4309899, 4962914, 5283102, 7444371, 7924653, 8619798, 12929697, 14888742, 15849306, 22333113, 25859394, 27296027, 44666226, 54592054, 81888081, 163776162, 245664243, 491328486]

約数ペア:

[(1, 491328486), (2, 245664243), (3, 163776162), (6, 81888081), (9, 54592054), (11, 44666226), (18, 27296027), (19, 25859394), (22, 22333113), (31, 15849306), (33, 14888742), (38, 12929697), (57, 8619798), (62, 7924653), (66, 7444371), (93, 5283102), (99, 4962914), (114, 4309899), (121, 4060566), (171, 2873266), (186, 2641551), (198, 2481457), (209, 2350854), (242, 2030283), (279, 1761034), (341, 1440846), (342, 1436633), (363, 1353522), (383, 1282842), (418, 1175427), (558, 880517), (589, 834174), (627, 783618), (682, 720423), (726, 676761), (766, 641421), (1023, 480282), (1089, 451174), (1149, 427614), (1178, 417087), (1254, 391809), (1767, 278058), (1881, 261206), (2046, 240141), (2178, 225587), (2298, 213807), (2299, 213714), (3069, 160094), (3447, 142538), (3534, 139029), (3751, 130986), (3762, 130603), (4213, 116622), (4598, 106857), (5301, 92686), (6138, 80047), (6479, 75834), (6894, 71269), (6897, 71238), (7277, 67518), (7502, 65493), (8426, 58311), (10602, 46343), (11253, 43662), (11873, 41382), (12639, 38874), (12958, 37917), (13794, 35619), (14554, 33759), (19437, 25278), (20691, 23746), (21831, 22506)]