128575341992

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{36610291}}^1$

素因数の和:36610736

約数の個数: 16

約数和(自身を含む): 241627927200

約数和(自身を除く): 113052585208

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 36610291, 73220582, 146441164, 292882328, 16071917749, 32143835498, 64287670996, 128575341992]

約数ペア:

[(1, 128575341992), (2, 64287670996), (4, 32143835498), (8, 16071917749), (439, 292882328), (878, 146441164), (1756, 73220582), (3512, 36610291)]