140889856

素因数分解:

$2^8\times {\mathrm{550351}}^1$

素因数の和:550367

約数の個数: 18

約数和(自身を含む): 281229872

約数和(自身を除く): 140340016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 550351, 1100702, 2201404, 4402808, 8805616, 17611232, 35222464, 70444928, 140889856]

約数ペア:

[(1, 140889856), (2, 70444928), (4, 35222464), (8, 17611232), (16, 8805616), (32, 4402808), (64, 2201404), (128, 1100702), (256, 550351)]