128514032

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{3209}}^1$

素因数の和:5720

約数の個数: 20

約数和(自身を含む): 249173040

約数和(自身を除く): 120659008

約数列:

[1, 2, 4, 8, 16, 2503, 3209, 5006, 6418, 10012, 12836, 20024, 25672, 40048, 51344, 8032127, 16064254, 32128508, 64257016, 128514032]

約数ペア:

[(1, 128514032), (2, 64257016), (4, 32128508), (8, 16064254), (16, 8032127), (2503, 51344), (3209, 40048), (5006, 25672), (6418, 20024), (10012, 12836)]