157782128

素因数分解:

$2^4\times 7^1\times {\mathrm{1408769}}^1$

素因数の和:1408784

約数の個数: 20

約数和(自身を含む): 349374960

約数和(自身を除く): 191592832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1408769, 2817538, 5635076, 9861383, 11270152, 19722766, 22540304, 39445532, 78891064, 157782128]

約数ペア:

[(1, 157782128), (2, 78891064), (4, 39445532), (7, 22540304), (8, 19722766), (14, 11270152), (16, 9861383), (28, 5635076), (56, 2817538), (112, 1408769)]