64578490624

素因数分解:

$2^8\times {\mathrm{252259729}}^1$

素因数の和:252259745

約数の個数: 18

約数和(自身を含む): 128904722030

約数和(自身を除く): 64326231406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 252259729, 504519458, 1009038916, 2018077832, 4036155664, 8072311328, 16144622656, 32289245312, 64578490624]

約数ペア:

[(1, 64578490624), (2, 32289245312), (4, 16144622656), (8, 8072311328), (16, 4036155664), (32, 2018077832), (64, 1009038916), (128, 504519458), (256, 252259729)]