211681024

素因数分解:

$2^8\times {\mathrm{826879}}^1$

素因数の和:826895

約数の個数: 18

約数和(自身を含む): 422535680

約数和(自身を除く): 210854656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 826879, 1653758, 3307516, 6615032, 13230064, 26460128, 52920256, 105840512, 211681024]

約数ペア:

[(1, 211681024), (2, 105840512), (4, 52920256), (8, 26460128), (16, 13230064), (32, 6615032), (64, 3307516), (128, 1653758), (256, 826879)]