157788171184

素因数分解:

$2^4\times 7^1\times {\mathrm{1408822957}}^1$

素因数の和:1408822972

約数の個数: 20

約数和(自身を含む): 349388093584

約数和(自身を除く): 191599922400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1408822957, 2817645914, 5635291828, 9861760699, 11270583656, 19723521398, 22541167312, 39447042796, 78894085592, 157788171184]

約数ペア:

[(1, 157788171184), (2, 78894085592), (4, 39447042796), (7, 22541167312), (8, 19723521398), (14, 11270583656), (16, 9861760699), (28, 5635291828), (56, 2817645914), (112, 1408822957)]