259027712

素因数分解:

$2^8\times {\mathrm{1011827}}^1$

素因数の和:1011843

約数の個数: 18

約数和(自身を含む): 517044108

約数和(自身を除く): 258016396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1011827, 2023654, 4047308, 8094616, 16189232, 32378464, 64756928, 129513856, 259027712]

約数ペア:

[(1, 259027712), (2, 129513856), (4, 64756928), (8, 32378464), (16, 16189232), (32, 8094616), (64, 4047308), (128, 2023654), (256, 1011827)]