520017008

素因数分解:

$2^4\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1879}}^1$

素因数の和:2254

約数の個数: 60

約数和(自身を含む): 1175973840

約数和(自身を除く): 655956832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 353, 392, 706, 784, 1412, 1879, 2471, 2824, 3758, 4942, 5648, 7516, 9884, 13153, 15032, 17297, 19768, 26306, 30064, 34594, 39536, 52612, 69188, 92071, 105224, 138376, 184142, 210448, 276752, 368284, 663287, 736568, 1326574, 1473136, 2653148, 4643009, 5306296, 9286018, 10612592, 18572036, 32501063, 37144072, 65002126, 74288144, 130004252, 260008504, 520017008]

約数ペア:

[(1, 520017008), (2, 260008504), (4, 130004252), (7, 74288144), (8, 65002126), (14, 37144072), (16, 32501063), (28, 18572036), (49, 10612592), (56, 9286018), (98, 5306296), (112, 4643009), (196, 2653148), (353, 1473136), (392, 1326574), (706, 736568), (784, 663287), (1412, 368284), (1879, 276752), (2471, 210448), (2824, 184142), (3758, 138376), (4942, 105224), (5648, 92071), (7516, 69188), (9884, 52612), (13153, 39536), (15032, 34594), (17297, 30064), (19768, 26306)]