271985892052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2581393}}^1$

素因数の和:2581528

約数の個数: 48

約数和(自身を含む): 562041752832

約数和(自身を除く): 290055860780

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1484, 1988, 3763, 7526, 15052, 26341, 52682, 105364, 2581393, 5162786, 10325572, 18069751, 36139502, 72279004, 136813829, 183278903, 273627658, 366557806, 547255316, 733115612, 957696803, 1282952321, 1915393606, 2565904642, 3830787212, 5131809284, 9713781859, 19427563718, 38855127436, 67996473013, 135992946026, 271985892052]

約数ペア:

[(1, 271985892052), (2, 135992946026), (4, 67996473013), (7, 38855127436), (14, 19427563718), (28, 9713781859), (53, 5131809284), (71, 3830787212), (106, 2565904642), (142, 1915393606), (212, 1282952321), (284, 957696803), (371, 733115612), (497, 547255316), (742, 366557806), (994, 273627658), (1484, 183278903), (1988, 136813829), (3763, 72279004), (7526, 36139502), (15052, 18069751), (26341, 10325572), (52682, 5162786), (105364, 2581393)]