340279568

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{31601}}^1$

素因数の和:32282

約数の個数: 20

約数和(自身を含む): 660292188

約数和(自身を除く): 320012620

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 31601, 63202, 126404, 252808, 505616, 21267473, 42534946, 85069892, 170139784, 340279568]

約数ペア:

[(1, 340279568), (2, 170139784), (4, 85069892), (8, 42534946), (16, 21267473), (673, 505616), (1346, 252808), (2692, 126404), (5384, 63202), (10768, 31601)]