172969256

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{165047}}^1$

素因数の和:165184

約数の個数: 16

約数和(自身を含む): 326795040

約数和(自身を除く): 153825784

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 165047, 330094, 660188, 1320376, 21621157, 43242314, 86484628, 172969256]

約数ペア:

[(1, 172969256), (2, 86484628), (4, 43242314), (8, 21621157), (131, 1320376), (262, 660188), (524, 330094), (1048, 165047)]