128401144

素因数分解:

$2^3\times {\mathrm{1901}}^1\times {\mathrm{8443}}^1$

素因数の和:10350

約数の個数: 16

約数和(自身を含む): 240907320

約数和(自身を除く): 112506176

約数列:

[1, 2, 4, 8, 1901, 3802, 7604, 8443, 15208, 16886, 33772, 67544, 16050143, 32100286, 64200572, 128401144]

約数ペア:

[(1, 128401144), (2, 64200572), (4, 32100286), (8, 16050143), (1901, 67544), (3802, 33772), (7604, 16886), (8443, 15208)]