649117328

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{39047}}^1$

素因数の和:40094

約数の個数: 20

約数和(自身を含む): 1258907520

約数和(自身を除く): 609790192

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 39047, 78094, 156188, 312376, 624752, 40569833, 81139666, 162279332, 324558664, 649117328]

約数ペア:

[(1, 649117328), (2, 324558664), (4, 162279332), (8, 81139666), (16, 40569833), (1039, 624752), (2078, 312376), (4156, 156188), (8312, 78094), (16624, 39047)]