720292428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{488003}}^1$

素因数の和:488054

約数の個数: 36

約数和(自身を含む): 1865151288

約数和(自身を除く): 1144858860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 488003, 976006, 1464009, 1952012, 2928018, 4392027, 5856036, 8784054, 17568108, 20008123, 40016246, 60024369, 80032492, 120048738, 180073107, 240097476, 360146214, 720292428]

約数ペア:

[(1, 720292428), (2, 360146214), (3, 240097476), (4, 180073107), (6, 120048738), (9, 80032492), (12, 60024369), (18, 40016246), (36, 20008123), (41, 17568108), (82, 8784054), (123, 5856036), (164, 4392027), (246, 2928018), (369, 1952012), (492, 1464009), (738, 976006), (1476, 488003)]