78274816

素因数分解:

$2^8\times {\mathrm{305761}}^1$

素因数の和:305777

約数の個数: 18

約数和(自身を含む): 156244382

約数和(自身を除く): 77969566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 305761, 611522, 1223044, 2446088, 4892176, 9784352, 19568704, 39137408, 78274816]

約数ペア:

[(1, 78274816), (2, 39137408), (4, 19568704), (8, 9784352), (16, 4892176), (32, 2446088), (64, 1223044), (128, 611522), (256, 305761)]