531136

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 28

約数和(自身を含む): 1084072

約数和(自身を除く): 552936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 193, 344, 386, 688, 772, 1376, 1544, 2752, 3088, 6176, 8299, 12352, 16598, 33196, 66392, 132784, 265568, 531136]

約数ペア:

[(1, 531136), (2, 265568), (4, 132784), (8, 66392), (16, 33196), (32, 16598), (43, 12352), (64, 8299), (86, 6176), (172, 3088), (193, 2752), (344, 1544), (386, 1376), (688, 772)]