64920256

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{3947}}^1$

素因数の和:4216

約数の個数: 28

約数和(自身を含む): 129360168

約数和(自身を除く): 64439912

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 3947, 4112, 7894, 8224, 15788, 16448, 31576, 63152, 126304, 252608, 1014379, 2028758, 4057516, 8115032, 16230064, 32460128, 64920256]

約数ペア:

[(1, 64920256), (2, 32460128), (4, 16230064), (8, 8115032), (16, 4057516), (32, 2028758), (64, 1014379), (257, 252608), (514, 126304), (1028, 63152), (2056, 31576), (3947, 16448), (4112, 15788), (7894, 8224)]