1243138816

素因数分解:

$2^8\times {\mathrm{4856011}}^1$

素因数の和:4856027

約数の個数: 18

約数和(自身を含む): 2481422132

約数和(自身を除く): 1238283316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4856011, 9712022, 19424044, 38848088, 77696176, 155392352, 310784704, 621569408, 1243138816]

約数ペア:

[(1, 1243138816), (2, 621569408), (4, 310784704), (8, 155392352), (16, 77696176), (32, 38848088), (64, 19424044), (128, 9712022), (256, 4856011)]