64638128

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{16763}}^1$

素因数の和:17012

約数の個数: 20

約数和(自身を含む): 125763528

約数和(自身を除く): 61125400

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 16763, 33526, 67052, 134104, 268208, 4039883, 8079766, 16159532, 32319064, 64638128]

約数ペア:

[(1, 64638128), (2, 32319064), (4, 16159532), (8, 8079766), (16, 4039883), (241, 268208), (482, 134104), (964, 67052), (1928, 33526), (3856, 16763)]