128976364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127447}}^1$

素因数の和:127485

約数の個数: 24

約数和(自身を含む): 256935168

約数和(自身を除く): 127958804

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 127447, 254894, 509788, 1401917, 2803834, 2931281, 5607668, 5862562, 11725124, 32244091, 64488182, 128976364]

約数ペア:

[(1, 128976364), (2, 64488182), (4, 32244091), (11, 11725124), (22, 5862562), (23, 5607668), (44, 2931281), (46, 2803834), (92, 1401917), (253, 509788), (506, 254894), (1012, 127447)]