64427822656

素因数分解:

$2^6\times {\mathrm{5431}}^1\times {\mathrm{185359}}^1$

素因数の和:190802

約数の個数: 28

約数和(自身を含む): 127873191040

約数和(自身を除く): 63445368384

約数列:

[1, 2, 4, 8, 16, 32, 64, 5431, 10862, 21724, 43448, 86896, 173792, 185359, 347584, 370718, 741436, 1482872, 2965744, 5931488, 11862976, 1006684729, 2013369458, 4026738916, 8053477832, 16106955664, 32213911328, 64427822656]

約数ペア:

[(1, 64427822656), (2, 32213911328), (4, 16106955664), (8, 8053477832), (16, 4026738916), (32, 2013369458), (64, 1006684729), (5431, 11862976), (10862, 5931488), (21724, 2965744), (43448, 1482872), (86896, 741436), (173792, 370718), (185359, 347584)]