25728256

素因数分解:

$2^8\times {\mathrm{100501}}^1$

素因数の和:100517

約数の個数: 18

約数和(自身を含む): 51356522

約数和(自身を除く): 25628266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 100501, 201002, 402004, 804008, 1608016, 3216032, 6432064, 12864128, 25728256]

約数ペア:

[(1, 25728256), (2, 12864128), (4, 6432064), (8, 3216032), (16, 1608016), (32, 804008), (64, 402004), (128, 201002), (256, 100501)]