251569896008

素因数分解:

$2^3\times {\mathrm{15227}}^1\times {\mathrm{2065163}}^1$

素因数の和:2080396

約数の個数: 16

約数和(自身を含む): 471724760880

約数和(自身を除く): 220154864872

約数列:

[1, 2, 4, 8, 15227, 30454, 60908, 121816, 2065163, 4130326, 8260652, 16521304, 31446237001, 62892474002, 125784948004, 251569896008]

約数ペア:

[(1, 251569896008), (2, 125784948004), (4, 62892474002), (8, 31446237001), (15227, 16521304), (30454, 8260652), (60908, 4130326), (121816, 2065163)]