128664668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127139}}^1$

素因数の和:127177

約数の個数: 24

約数和(自身を含む): 256314240

約数和(自身を除く): 127649572

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 127139, 254278, 508556, 1398529, 2797058, 2924197, 5594116, 5848394, 11696788, 32166167, 64332334, 128664668]

約数ペア:

[(1, 128664668), (2, 64332334), (4, 32166167), (11, 11696788), (22, 5848394), (23, 5594116), (44, 2924197), (46, 2797058), (92, 1398529), (253, 508556), (506, 254278), (1012, 127139)]