168294736

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 331452000

約数和(自身を除く): 163157264

約数列:

[1, 2, 4, 8, 16, 107, 197, 214, 394, 428, 499, 788, 856, 998, 1576, 1712, 1996, 3152, 3992, 7984, 21079, 42158, 53393, 84316, 98303, 106786, 168632, 196606, 213572, 337264, 393212, 427144, 786424, 854288, 1572848, 10518421, 21036842, 42073684, 84147368, 168294736]

約数ペア:

[(1, 168294736), (2, 84147368), (4, 42073684), (8, 21036842), (16, 10518421), (107, 1572848), (197, 854288), (214, 786424), (394, 427144), (428, 393212), (499, 337264), (788, 213572), (856, 196606), (998, 168632), (1576, 106786), (1712, 98303), (1996, 84316), (3152, 53393), (3992, 42158), (7984, 21079)]