258554884

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{61153}}^1$

素因数の和:61315

約数の個数: 24

約数和(自身を含む): 520542848

約数和(自身を除く): 261987964

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 61153, 122306, 244612, 428071, 856142, 1712284, 9234103, 18468206, 36936412, 64638721, 129277442, 258554884]

約数ペア:

[(1, 258554884), (2, 129277442), (4, 64638721), (7, 36936412), (14, 18468206), (28, 9234103), (151, 1712284), (302, 856142), (604, 428071), (1057, 244612), (2114, 122306), (4228, 61153)]