168278608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 335205728

約数和(自身を除く): 166927120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 277, 344, 554, 688, 883, 1108, 1766, 2216, 3532, 4432, 7064, 11911, 14128, 23822, 37969, 47644, 75938, 95288, 151876, 190576, 244591, 303752, 489182, 607504, 978364, 1956728, 3913456, 10517413, 21034826, 42069652, 84139304, 168278608]

約数ペア:

[(1, 168278608), (2, 84139304), (4, 42069652), (8, 21034826), (16, 10517413), (43, 3913456), (86, 1956728), (172, 978364), (277, 607504), (344, 489182), (554, 303752), (688, 244591), (883, 190576), (1108, 151876), (1766, 95288), (2216, 75938), (3532, 47644), (4432, 37969), (7064, 23822), (11911, 14128)]