129568144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{426211}}^1$

素因数の和:426238

約数の個数: 20

約数和(自身を含む): 264251440

約数和(自身を除く): 134683296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 426211, 852422, 1704844, 3409688, 6819376, 8098009, 16196018, 32392036, 64784072, 129568144]

約数ペア:

[(1, 129568144), (2, 64784072), (4, 32392036), (8, 16196018), (16, 8098009), (19, 6819376), (38, 3409688), (76, 1704844), (152, 852422), (304, 426211)]