255273216

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 776409312

約数和(自身を除く): 521136096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 67, 82, 88, 96, 121, 123, 128, 132, 134, 164, 176, 192, 201, 242, 246, 256, 264, 268, 328, 352, 363, 384, 402, 451, 484, 492, 528, 536, 656, 704, 726, 737, 768, 804, 902, 968, 984, 1056, 1072, 1312, 1353, 1408, 1452, 1474, 1608, 1804, 1936, 1968, 2112, 2144, 2211, 2624, 2706, 2747, 2816, 2904, 2948, 3216, 3608, 3872, 3936, 4224, 4288, 4422, 4961, 5248, 5412, 5494, 5808, 5896, 6432, 7216, 7744, 7872, 8107, 8241, 8448, 8576, 8844, 9922, 10496, 10824, 10988, 11616, 11792, 12864, 14432, 14883, 15488, 15744, 16214, 16482, 17152, 17688, 19844, 21648, 21976, 23232, 23584, 24321, 25728, 28864, 29766, 30217, 30976, 31488, 32428, 32964, 35376, 39688, 43296, 43952, 46464, 47168, 48642, 51456, 57728, 59532, 60434, 64856, 65928, 70752, 79376, 86592, 87904, 90651, 92928, 94336, 97284, 115456, 119064, 120868, 129712, 131856, 141504, 158752, 173184, 175808, 181302, 188672, 194568, 238128, 241736, 259424, 263712, 283008, 317504, 332387, 346368, 351616, 362604, 389136, 476256, 483472, 518848, 527424, 566016, 635008, 664774, 703232, 725208, 778272, 952512, 966944, 997161, 1037696, 1054848, 1270016, 1329548, 1450416, 1556544, 1905024, 1933888, 1994322, 2075392, 2109696, 2659096, 2900832, 3113088, 3810048, 3867776, 3988644, 5318192, 5801664, 6226176, 7735552, 7977288, 10636384, 11603328, 15954576, 21272768, 23206656, 31909152, 42545536, 63818304, 85091072, 127636608, 255273216]

約数ペア:

[(1, 255273216), (2, 127636608), (3, 85091072), (4, 63818304), (6, 42545536), (8, 31909152), (11, 23206656), (12, 21272768), (16, 15954576), (22, 11603328), (24, 10636384), (32, 7977288), (33, 7735552), (41, 6226176), (44, 5801664), (48, 5318192), (64, 3988644), (66, 3867776), (67, 3810048), (82, 3113088), (88, 2900832), (96, 2659096), (121, 2109696), (123, 2075392), (128, 1994322), (132, 1933888), (134, 1905024), (164, 1556544), (176, 1450416), (192, 1329548), (201, 1270016), (242, 1054848), (246, 1037696), (256, 997161), (264, 966944), (268, 952512), (328, 778272), (352, 725208), (363, 703232), (384, 664774), (402, 635008), (451, 566016), (484, 527424), (492, 518848), (528, 483472), (536, 476256), (656, 389136), (704, 362604), (726, 351616), (737, 346368), (768, 332387), (804, 317504), (902, 283008), (968, 263712), (984, 259424), (1056, 241736), (1072, 238128), (1312, 194568), (1353, 188672), (1408, 181302), (1452, 175808), (1474, 173184), (1608, 158752), (1804, 141504), (1936, 131856), (1968, 129712), (2112, 120868), (2144, 119064), (2211, 115456), (2624, 97284), (2706, 94336), (2747, 92928), (2816, 90651), (2904, 87904), (2948, 86592), (3216, 79376), (3608, 70752), (3872, 65928), (3936, 64856), (4224, 60434), (4288, 59532), (4422, 57728), (4961, 51456), (5248, 48642), (5412, 47168), (5494, 46464), (5808, 43952), (5896, 43296), (6432, 39688), (7216, 35376), (7744, 32964), (7872, 32428), (8107, 31488), (8241, 30976), (8448, 30217), (8576, 29766), (8844, 28864), (9922, 25728), (10496, 24321), (10824, 23584), (10988, 23232), (11616, 21976), (11792, 21648), (12864, 19844), (14432, 17688), (14883, 17152), (15488, 16482), (15744, 16214)]