491805468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 162

約数和(自身を含む): 1574067768

約数和(自身を除く): 1082262300

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 127, 132, 154, 198, 231, 242, 252, 254, 308, 363, 381, 396, 462, 484, 508, 693, 726, 762, 847, 889, 924, 1089, 1143, 1386, 1397, 1452, 1524, 1694, 1778, 2178, 2286, 2541, 2667, 2772, 2794, 3388, 3556, 4191, 4356, 4572, 5082, 5334, 5588, 7623, 8001, 8382, 9779, 10164, 10668, 12573, 15246, 15367, 16002, 16129, 16764, 19558, 25146, 29337, 30492, 30734, 32004, 32258, 39116, 46101, 48387, 50292, 58674, 61468, 64516, 88011, 92202, 96774, 107569, 112903, 117348, 138303, 145161, 176022, 177419, 184404, 193548, 215138, 225806, 276606, 290322, 322707, 338709, 352044, 354838, 430276, 451612, 532257, 553212, 580644, 645414, 677418, 709676, 968121, 1016127, 1064514, 1241933, 1290828, 1354836, 1596771, 1936242, 1951609, 2032254, 2129028, 2483866, 3193542, 3725799, 3872484, 3903218, 4064508, 4967732, 5854827, 6387084, 7451598, 7806436, 11177397, 11709654, 13661263, 14903196, 17564481, 22354794, 23419308, 27322526, 35128962, 40983789, 44709588, 54645052, 70257924, 81967578, 122951367, 163935156, 245902734, 491805468]

約数ペア:

[(1, 491805468), (2, 245902734), (3, 163935156), (4, 122951367), (6, 81967578), (7, 70257924), (9, 54645052), (11, 44709588), (12, 40983789), (14, 35128962), (18, 27322526), (21, 23419308), (22, 22354794), (28, 17564481), (33, 14903196), (36, 13661263), (42, 11709654), (44, 11177397), (63, 7806436), (66, 7451598), (77, 6387084), (84, 5854827), (99, 4967732), (121, 4064508), (126, 3903218), (127, 3872484), (132, 3725799), (154, 3193542), (198, 2483866), (231, 2129028), (242, 2032254), (252, 1951609), (254, 1936242), (308, 1596771), (363, 1354836), (381, 1290828), (396, 1241933), (462, 1064514), (484, 1016127), (508, 968121), (693, 709676), (726, 677418), (762, 645414), (847, 580644), (889, 553212), (924, 532257), (1089, 451612), (1143, 430276), (1386, 354838), (1397, 352044), (1452, 338709), (1524, 322707), (1694, 290322), (1778, 276606), (2178, 225806), (2286, 215138), (2541, 193548), (2667, 184404), (2772, 177419), (2794, 176022), (3388, 145161), (3556, 138303), (4191, 117348), (4356, 112903), (4572, 107569), (5082, 96774), (5334, 92202), (5588, 88011), (7623, 64516), (8001, 61468), (8382, 58674), (9779, 50292), (10164, 48387), (10668, 46101), (12573, 39116), (15246, 32258), (15367, 32004), (16002, 30734), (16129, 30492), (16764, 29337), (19558, 25146)]