255845968

素因数分解:

$2^4\times 7^1\times {\mathrm{2284339}}^1$

素因数の和:2284354

約数の個数: 20

約数和(自身を含む): 566516320

約数和(自身を除く): 310670352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2284339, 4568678, 9137356, 15990373, 18274712, 31980746, 36549424, 63961492, 127922984, 255845968]

約数ペア:

[(1, 255845968), (2, 127922984), (4, 63961492), (7, 36549424), (8, 31980746), (14, 18274712), (16, 15990373), (28, 9137356), (56, 4568678), (112, 2284339)]