64319248

素因数分解:

$2^4\times 7^1\times {\mathrm{574279}}^1$

素因数の和:574294

約数の個数: 20

約数和(自身を含む): 142421440

約数和(自身を除く): 78102192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 574279, 1148558, 2297116, 4019953, 4594232, 8039906, 9188464, 16079812, 32159624, 64319248]

約数ペア:

[(1, 64319248), (2, 32159624), (4, 16079812), (7, 9188464), (8, 8039906), (14, 4594232), (16, 4019953), (28, 2297116), (56, 1148558), (112, 574279)]