256316761

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 277580160

約数和(自身を除く): 21263399

約数列:

[1, 23, 29, 571, 667, 673, 13133, 15479, 16559, 19517, 380857, 384283, 448891, 8838509, 11144207, 256316761]

約数ペア:

[(1, 256316761), (23, 11144207), (29, 8838509), (571, 448891), (667, 384283), (673, 380857), (13133, 19517), (15479, 16559)]