289247908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{27823}}^1$

素因数の和:27963

約数の個数: 24

約数和(自身を含む): 532885248

約数和(自身を除く): 243637340

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2599, 5198, 10396, 27823, 55646, 111292, 639929, 1279858, 2559716, 3143999, 6287998, 12575996, 72311977, 144623954, 289247908]

約数ペア:

[(1, 289247908), (2, 144623954), (4, 72311977), (23, 12575996), (46, 6287998), (92, 3143999), (113, 2559716), (226, 1279858), (452, 639929), (2599, 111292), (5198, 55646), (10396, 27823)]