340816756

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 741182400

約数和(自身を除く): 400365644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 931, 994, 1289, 1349, 1862, 1988, 2578, 2698, 3479, 3724, 5156, 5396, 6958, 9023, 9443, 13916, 18046, 18886, 24491, 36092, 37772, 48982, 63161, 66101, 91519, 97964, 126322, 132202, 171437, 183038, 252644, 264404, 342874, 366076, 640633, 685748, 1200059, 1281266, 1738861, 2400118, 2562532, 3477722, 4484431, 4800236, 6955444, 8968862, 12172027, 17937724, 24344054, 48688108, 85204189, 170408378, 340816756]

約数ペア:

[(1, 340816756), (2, 170408378), (4, 85204189), (7, 48688108), (14, 24344054), (19, 17937724), (28, 12172027), (38, 8968862), (49, 6955444), (71, 4800236), (76, 4484431), (98, 3477722), (133, 2562532), (142, 2400118), (196, 1738861), (266, 1281266), (284, 1200059), (497, 685748), (532, 640633), (931, 366076), (994, 342874), (1289, 264404), (1349, 252644), (1862, 183038), (1988, 171437), (2578, 132202), (2698, 126322), (3479, 97964), (3724, 91519), (5156, 66101), (5396, 63161), (6958, 48982), (9023, 37772), (9443, 36092), (13916, 24491), (18046, 18886)]