128210552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{180071}}^1$

素因数の和:180166

約数の個数: 16

約数和(自身を含む): 243097200

約数和(自身を除く): 114886648

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 180071, 360142, 720284, 1440568, 16026319, 32052638, 64105276, 128210552]

約数ペア:

[(1, 128210552), (2, 64105276), (4, 32052638), (8, 16026319), (89, 1440568), (178, 720284), (356, 360142), (712, 180071)]