161288226

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 264490974

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 171, 186, 198, 209, 279, 297, 341, 342, 418, 461, 513, 558, 589, 594, 627, 682, 837, 922, 1023, 1026, 1178, 1254, 1383, 1674, 1767, 1881, 2046, 2766, 3069, 3534, 3762, 4149, 5071, 5301, 5643, 6138, 6479, 8298, 8759, 9207, 10142, 10602, 11286, 12447, 12958, 14291, 15213, 15903, 17518, 18414, 19437, 24894, 26277, 28582, 30426, 31806, 38874, 42873, 45639, 52554, 58311, 78831, 85746, 91278, 96349, 116622, 128619, 136917, 157201, 157662, 174933, 192698, 236493, 257238, 271529, 273834, 289047, 314402, 349866, 385857, 471603, 472986, 543058, 578094, 771714, 814587, 867141, 943206, 1414809, 1629174, 1734282, 2443761, 2601423, 2829618, 2986819, 4244427, 4887522, 5202846, 5973638, 7331283, 8488854, 8960457, 14662566, 17920914, 26881371, 53762742, 80644113, 161288226]

約数ペア:

[(1, 161288226), (2, 80644113), (3, 53762742), (6, 26881371), (9, 17920914), (11, 14662566), (18, 8960457), (19, 8488854), (22, 7331283), (27, 5973638), (31, 5202846), (33, 4887522), (38, 4244427), (54, 2986819), (57, 2829618), (62, 2601423), (66, 2443761), (93, 1734282), (99, 1629174), (114, 1414809), (171, 943206), (186, 867141), (198, 814587), (209, 771714), (279, 578094), (297, 543058), (341, 472986), (342, 471603), (418, 385857), (461, 349866), (513, 314402), (558, 289047), (589, 273834), (594, 271529), (627, 257238), (682, 236493), (837, 192698), (922, 174933), (1023, 157662), (1026, 157201), (1178, 136917), (1254, 128619), (1383, 116622), (1674, 96349), (1767, 91278), (1881, 85746), (2046, 78831), (2766, 58311), (3069, 52554), (3534, 45639), (3762, 42873), (4149, 38874), (5071, 31806), (5301, 30426), (5643, 28582), (6138, 26277), (6479, 24894), (8298, 19437), (8759, 18414), (9207, 17518), (10142, 15903), (10602, 15213), (11286, 14291), (12447, 12958)]