129614168

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 246581760

約数和(自身を除く): 116967592

約数列:

[1, 2, 4, 8, 127, 193, 254, 386, 508, 661, 772, 1016, 1322, 1544, 2644, 5288, 24511, 49022, 83947, 98044, 127573, 167894, 196088, 255146, 335788, 510292, 671576, 1020584, 16201771, 32403542, 64807084, 129614168]

約数ペア:

[(1, 129614168), (2, 64807084), (4, 32403542), (8, 16201771), (127, 1020584), (193, 671576), (254, 510292), (386, 335788), (508, 255146), (661, 196088), (772, 167894), (1016, 127573), (1322, 98044), (1544, 83947), (2644, 49022), (5288, 24511)]