64403968

素因数分解:

$2^9\times {\mathrm{125789}}^1$

素因数の和:125807

約数の個数: 20

約数和(自身を含む): 128683170

約数和(自身を除く): 64279202

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 125789, 251578, 503156, 1006312, 2012624, 4025248, 8050496, 16100992, 32201984, 64403968]

約数ペア:

[(1, 64403968), (2, 32201984), (4, 16100992), (8, 8050496), (16, 4025248), (32, 2012624), (64, 1006312), (128, 503156), (256, 251578), (512, 125789)]