128532656

素因数分解:

$2^4\times 7^1\times {\mathrm{1147613}}^1$

素因数の和:1147628

約数の個数: 20

約数和(自身を含む): 284608272

約数和(自身を除く): 156075616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147613, 2295226, 4590452, 8033291, 9180904, 16066582, 18361808, 32133164, 64266328, 128532656]

約数ペア:

[(1, 128532656), (2, 64266328), (4, 32133164), (7, 18361808), (8, 16066582), (14, 9180904), (16, 8033291), (28, 4590452), (56, 2295226), (112, 1147613)]