2556551512

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{277163}}^1$

素因数の和:278322

約数の個数: 16

約数和(自身を含む): 4797708840

約数和(自身を除く): 2241157328

約数列:

[1, 2, 4, 8, 1153, 2306, 4612, 9224, 277163, 554326, 1108652, 2217304, 319568939, 639137878, 1278275756, 2556551512]

約数ペア:

[(1, 2556551512), (2, 1278275756), (4, 639137878), (8, 319568939), (1153, 2217304), (2306, 1108652), (4612, 554326), (9224, 277163)]