258558832

素因数分解:

$2^4\times 7^1\times {\mathrm{2308561}}^1$

素因数の和:2308576

約数の個数: 20

約数和(自身を含む): 572523376

約数和(自身を除く): 313964544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2308561, 4617122, 9234244, 16159927, 18468488, 32319854, 36936976, 64639708, 129279416, 258558832]

約数ペア:

[(1, 258558832), (2, 129279416), (4, 64639708), (7, 36936976), (8, 32319854), (14, 18468488), (16, 16159927), (28, 9234244), (56, 4617122), (112, 2308561)]