258777604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1627}}^1\times {\mathrm{2339}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 479999520

約数和(自身を除く): 221221916

約数列:

[1, 2, 4, 17, 34, 68, 1627, 2339, 3254, 4678, 6508, 9356, 27659, 39763, 55318, 79526, 110636, 159052, 3805553, 7611106, 15222212, 64694401, 129388802, 258777604]

約数ペア:

[(1, 258777604), (2, 129388802), (4, 64694401), (17, 15222212), (34, 7611106), (68, 3805553), (1627, 159052), (2339, 110636), (3254, 79526), (4678, 55318), (6508, 39763), (9356, 27659)]