157029555856

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{17620013}}^1$

素因数の和:17620578

約数の個数: 20

約数和(自身を含む): 304791002172

約数和(自身を除く): 147761446316

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 17620013, 35240026, 70480052, 140960104, 281920208, 9814347241, 19628694482, 39257388964, 78514777928, 157029555856]

約数ペア:

[(1, 157029555856), (2, 78514777928), (4, 39257388964), (8, 19628694482), (16, 9814347241), (557, 281920208), (1114, 140960104), (2228, 70480052), (4456, 35240026), (8912, 17620013)]