2560893968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{6958951}}^1$

素因数の和:6958982

約数の個数: 20

約数和(自身を含む): 5177460288

約数和(自身を除く): 2616566320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 6958951, 13917902, 27835804, 55671608, 111343216, 160055873, 320111746, 640223492, 1280446984, 2560893968]

約数ペア:

[(1, 2560893968), (2, 1280446984), (4, 640223492), (8, 320111746), (16, 160055873), (23, 111343216), (46, 55671608), (92, 27835804), (184, 13917902), (368, 6958951)]