313856

素因数分解:

$2^9\times {\mathrm{613}}^1$

素因数の和:631

約数の個数: 20

約数和(自身を含む): 628122

約数和(自身を除く): 314266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 613, 1226, 2452, 4904, 9808, 19616, 39232, 78464, 156928, 313856]

約数ペア:

[(1, 313856), (2, 156928), (4, 78464), (8, 39232), (16, 19616), (32, 9808), (64, 4904), (128, 2452), (256, 1226), (512, 613)]