256695152

素因数分解:

$2^4\times 7^1\times {\mathrm{2291921}}^1$

素因数の和:2291936

約数の個数: 20

約数和(自身を含む): 568396656

約数和(自身を除く): 311701504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2291921, 4583842, 9167684, 16043447, 18335368, 32086894, 36670736, 64173788, 128347576, 256695152]

約数ペア:

[(1, 256695152), (2, 128347576), (4, 64173788), (7, 36670736), (8, 32086894), (14, 18335368), (16, 16043447), (28, 9167684), (56, 4583842), (112, 2291921)]