128164984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{180007}}^1$

素因数の和:180102

約数の個数: 16

約数和(自身を含む): 243010800

約数和(自身を除く): 114845816

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 180007, 360014, 720028, 1440056, 16020623, 32041246, 64082492, 128164984]

約数ペア:

[(1, 128164984), (2, 64082492), (4, 32041246), (8, 16020623), (89, 1440056), (178, 720028), (356, 360014), (712, 180007)]