64561664

素因数分解:

$2^9\times {\mathrm{126097}}^1$

素因数の和:126115

約数の個数: 20

約数和(自身を含む): 128998254

約数和(自身を除く): 64436590

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 126097, 252194, 504388, 1008776, 2017552, 4035104, 8070208, 16140416, 32280832, 64561664]

約数ペア:

[(1, 64561664), (2, 32280832), (4, 16140416), (8, 8070208), (16, 4035104), (32, 2017552), (64, 1008776), (128, 504388), (256, 252194), (512, 126097)]