128854328

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{48661}}^1$

素因数の和:48998

約数の個数: 16

約数和(自身を含む): 242336760

約数和(自身を除く): 113482432

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 48661, 97322, 194644, 389288, 16106791, 32213582, 64427164, 128854328]

約数ペア:

[(1, 128854328), (2, 64427164), (4, 32213582), (8, 16106791), (331, 389288), (662, 194644), (1324, 97322), (2648, 48661)]