128965168

素因数分解:

$2^4\times {\mathrm{2713}}^1\times {\mathrm{2971}}^1$

素因数の和:5692

約数の個数: 20

約数和(自身を含む): 250046248

約数和(自身を除く): 121081080

約数列:

[1, 2, 4, 8, 16, 2713, 2971, 5426, 5942, 10852, 11884, 21704, 23768, 43408, 47536, 8060323, 16120646, 32241292, 64482584, 128965168]

約数ペア:

[(1, 128965168), (2, 64482584), (4, 32241292), (8, 16120646), (16, 8060323), (2713, 47536), (2971, 43408), (5426, 23768), (5942, 21704), (10852, 11884)]