56640256

素因数分解:

$2^8\times {\mathrm{221251}}^1$

素因数の和:221267

約数の個数: 18

約数和(自身を含む): 113059772

約数和(自身を除く): 56419516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 221251, 442502, 885004, 1770008, 3540016, 7080032, 14160064, 28320128, 56640256]

約数ペア:

[(1, 56640256), (2, 28320128), (4, 14160064), (8, 7080032), (16, 3540016), (32, 1770008), (64, 885004), (128, 442502), (256, 221251)]