128665272

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{64591}}^1$

素因数の和:64683

約数の個数: 32

約数和(自身を含む): 325543680

約数和(自身を除く): 196878408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 64591, 129182, 193773, 258364, 387546, 516728, 775092, 1550184, 5361053, 10722106, 16083159, 21444212, 32166318, 42888424, 64332636, 128665272]

約数ペア:

[(1, 128665272), (2, 64332636), (3, 42888424), (4, 32166318), (6, 21444212), (8, 16083159), (12, 10722106), (24, 5361053), (83, 1550184), (166, 775092), (249, 516728), (332, 387546), (498, 258364), (664, 193773), (996, 129182), (1992, 64591)]