127964152

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{225289}}^1$

素因数の和:225366

約数の個数: 16

約数和(自身を含む): 243313200

約数和(自身を除く): 115349048

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 225289, 450578, 901156, 1802312, 15995519, 31991038, 63982076, 127964152]

約数ペア:

[(1, 127964152), (2, 63982076), (4, 31991038), (8, 15995519), (71, 1802312), (142, 901156), (284, 450578), (568, 225289)]