291438084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{859}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 793339680

約数和(自身を除く): 501901596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 577, 588, 859, 1154, 1718, 1731, 2308, 2577, 3436, 3462, 4039, 5154, 6013, 6924, 8078, 10308, 12026, 12117, 16156, 18039, 24052, 24234, 28273, 36078, 42091, 48468, 56546, 72156, 84182, 84819, 113092, 126273, 168364, 169638, 252546, 339276, 495643, 505092, 991286, 1486929, 1982572, 2973858, 3469501, 5947716, 6939002, 10408503, 13878004, 20817006, 24286507, 41634012, 48573014, 72859521, 97146028, 145719042, 291438084]

約数ペア:

[(1, 291438084), (2, 145719042), (3, 97146028), (4, 72859521), (6, 48573014), (7, 41634012), (12, 24286507), (14, 20817006), (21, 13878004), (28, 10408503), (42, 6939002), (49, 5947716), (84, 3469501), (98, 2973858), (147, 1982572), (196, 1486929), (294, 991286), (577, 505092), (588, 495643), (859, 339276), (1154, 252546), (1718, 169638), (1731, 168364), (2308, 126273), (2577, 113092), (3436, 84819), (3462, 84182), (4039, 72156), (5154, 56546), (6013, 48468), (6924, 42091), (8078, 36078), (10308, 28273), (12026, 24234), (12117, 24052), (16156, 18039)]