129689344

素因数分解:

$2^8\times {\mathrm{506599}}^1$

素因数の和:506615

約数の個数: 18

約数和(自身を含む): 258872600

約数和(自身を除く): 129183256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 506599, 1013198, 2026396, 4052792, 8105584, 16211168, 32422336, 64844672, 129689344]

約数ペア:

[(1, 129689344), (2, 64844672), (4, 32422336), (8, 16211168), (16, 8105584), (32, 4052792), (64, 2026396), (128, 1013198), (256, 506599)]