421897984

素因数分解:

$2^8\times {\mathrm{1648039}}^1$

素因数の和:1648055

約数の個数: 18

約数和(自身を含む): 842148440

約数和(自身を除く): 420250456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1648039, 3296078, 6592156, 13184312, 26368624, 52737248, 105474496, 210948992, 421897984]

約数ペア:

[(1, 421897984), (2, 210948992), (4, 105474496), (8, 52737248), (16, 26368624), (32, 13184312), (64, 6592156), (128, 3296078), (256, 1648039)]