289017776

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{56983}}^1$

素因数の和:57308

約数の個数: 20

約数和(自身を含む): 561748272

約数和(自身を除く): 272730496

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 56983, 113966, 227932, 455864, 911728, 18063611, 36127222, 72254444, 144508888, 289017776]

約数ペア:

[(1, 289017776), (2, 144508888), (4, 72254444), (8, 36127222), (16, 18063611), (317, 911728), (634, 455864), (1268, 227932), (2536, 113966), (5072, 56983)]