64756864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{26627}}^1$

素因数の和:26660

約数の個数: 32

約数和(自身を含む): 135802800

約数和(自身を除く): 71045936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 26627, 53254, 106508, 213016, 426032, 505913, 852064, 1011826, 1704128, 2023652, 3408256, 4047304, 8094608, 16189216, 32378432, 64756864]

約数ペア:

[(1, 64756864), (2, 32378432), (4, 16189216), (8, 8094608), (16, 4047304), (19, 3408256), (32, 2023652), (38, 1704128), (64, 1011826), (76, 852064), (128, 505913), (152, 426032), (304, 213016), (608, 106508), (1216, 53254), (2432, 26627)]