251272268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{81901}}^1$

素因数の和:81977

約数の個数: 24

約数和(自身を含む): 481583760

約数和(自身を除く): 230311492

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 81901, 163802, 327604, 1064713, 2129426, 4258852, 4832159, 9664318, 19328636, 62818067, 125636134, 251272268]

約数ペア:

[(1, 251272268), (2, 125636134), (4, 62818067), (13, 19328636), (26, 9664318), (52, 4832159), (59, 4258852), (118, 2129426), (236, 1064713), (767, 327604), (1534, 163802), (3068, 81901)]