327404752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{475879}}^1$

素因数の和:475930

約数の個数: 20

約数和(自身を含む): 649100320

約数和(自身を除く): 321695568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 475879, 951758, 1903516, 3807032, 7614064, 20462797, 40925594, 81851188, 163702376, 327404752]

約数ペア:

[(1, 327404752), (2, 163702376), (4, 81851188), (8, 40925594), (16, 20462797), (43, 7614064), (86, 3807032), (172, 1903516), (344, 951758), (688, 475879)]