280375096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{17239}}^1$

素因数の和:17371

約数の個数: 32

約数和(自身を含む): 558576000

約数和(自身を除く): 278200904

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 16264, 17239, 34478, 68956, 137912, 327541, 655082, 1310164, 1844573, 2620328, 3689146, 7378292, 14756584, 35046887, 70093774, 140187548, 280375096]

約数ペア:

[(1, 280375096), (2, 140187548), (4, 70093774), (8, 35046887), (19, 14756584), (38, 7378292), (76, 3689146), (107, 2620328), (152, 1844573), (214, 1310164), (428, 655082), (856, 327541), (2033, 137912), (4066, 68956), (8132, 34478), (16264, 17239)]