1625486768

素因数分解:

$2^4\times {\mathrm{4157}}^1\times {\mathrm{24439}}^1$

素因数の和:28604

約数の個数: 20

約数和(自身を含む): 3150267120

約数和(自身を除く): 1524780352

約数列:

[1, 2, 4, 8, 16, 4157, 8314, 16628, 24439, 33256, 48878, 66512, 97756, 195512, 391024, 101592923, 203185846, 406371692, 812743384, 1625486768]

約数ペア:

[(1, 1625486768), (2, 812743384), (4, 406371692), (8, 203185846), (16, 101592923), (4157, 391024), (8314, 195512), (16628, 97756), (24439, 66512), (33256, 48878)]