63656144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{128339}}^1$

素因数の和:128378

約数の個数: 20

約数和(自身を含む): 127313280

約数和(自身を除く): 63657136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 128339, 256678, 513356, 1026712, 2053424, 3978509, 7957018, 15914036, 31828072, 63656144]

約数ペア:

[(1, 63656144), (2, 31828072), (4, 15914036), (8, 7957018), (16, 3978509), (31, 2053424), (62, 1026712), (124, 513356), (248, 256678), (496, 128339)]