168381616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{809527}}^1$

素因数の和:809548

約数の個数: 20

約数和(自身を含む): 351335152

約数和(自身を除く): 182953536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 809527, 1619054, 3238108, 6476216, 10523851, 12952432, 21047702, 42095404, 84190808, 168381616]

約数ペア:

[(1, 168381616), (2, 84190808), (4, 42095404), (8, 21047702), (13, 12952432), (16, 10523851), (26, 6476216), (52, 3238108), (104, 1619054), (208, 809527)]