248875494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 339473946

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 113, 123, 226, 246, 287, 339, 574, 678, 791, 861, 1279, 1582, 1722, 2373, 2558, 3837, 4633, 4746, 7674, 8953, 9266, 13899, 17906, 26859, 27798, 32431, 52439, 53718, 64862, 97293, 104878, 144527, 157317, 194586, 289054, 314634, 367073, 433581, 734146, 867162, 1011689, 1101219, 2023378, 2202438, 3035067, 5925607, 6070134, 11851214, 17776821, 35553642, 41479249, 82958498, 124437747, 248875494]

約数ペア:

[(1, 248875494), (2, 124437747), (3, 82958498), (6, 41479249), (7, 35553642), (14, 17776821), (21, 11851214), (41, 6070134), (42, 5925607), (82, 3035067), (113, 2202438), (123, 2023378), (226, 1101219), (246, 1011689), (287, 867162), (339, 734146), (574, 433581), (678, 367073), (791, 314634), (861, 289054), (1279, 194586), (1582, 157317), (1722, 144527), (2373, 104878), (2558, 97293), (3837, 64862), (4633, 53718), (4746, 52439), (7674, 32431), (8953, 27798), (9266, 26859), (13899, 17906)]