138680576

素因数分解:

$2^8\times {\mathrm{541721}}^1$

素因数の和:541737

約数の個数: 18

約数和(自身を含む): 276819942

約数和(自身を除く): 138139366

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 541721, 1083442, 2166884, 4333768, 8667536, 17335072, 34670144, 69340288, 138680576]

約数ペア:

[(1, 138680576), (2, 69340288), (4, 34670144), (8, 17335072), (16, 8667536), (32, 4333768), (64, 2166884), (128, 1083442), (256, 541721)]