263060738478

素因数分解:

$2^1\times 3^4\times {\mathrm{3221}}^1\times {\mathrm{504139}}^1$

素因数の和:507374

約数の個数: 40

約数和(自身を含む): 589635086040

約数和(自身を除く): 326574347562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3221, 6442, 9663, 19326, 28989, 57978, 86967, 173934, 260901, 504139, 521802, 1008278, 1512417, 3024834, 4537251, 9074502, 13611753, 27223506, 40835259, 81670518, 1623831719, 3247663438, 4871495157, 9742990314, 14614485471, 29228970942, 43843456413, 87686912826, 131530369239, 263060738478]

約数ペア:

[(1, 263060738478), (2, 131530369239), (3, 87686912826), (6, 43843456413), (9, 29228970942), (18, 14614485471), (27, 9742990314), (54, 4871495157), (81, 3247663438), (162, 1623831719), (3221, 81670518), (6442, 40835259), (9663, 27223506), (19326, 13611753), (28989, 9074502), (57978, 4537251), (86967, 3024834), (173934, 1512417), (260901, 1008278), (504139, 521802)]