128083432

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{225499}}^1$

素因数の和:225576

約数の個数: 16

約数和(自身を含む): 243540000

約数和(自身を除く): 115456568

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 225499, 450998, 901996, 1803992, 16010429, 32020858, 64041716, 128083432]

約数ペア:

[(1, 128083432), (2, 64041716), (4, 32020858), (8, 16010429), (71, 1803992), (142, 901996), (284, 450998), (568, 225499)]