255884272

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 621362016

約数和(自身を除く): 365477744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 238, 263, 272, 292, 392, 476, 511, 526, 584, 784, 833, 952, 1022, 1052, 1168, 1241, 1666, 1841, 1904, 2044, 2104, 2482, 3332, 3577, 3682, 4088, 4208, 4471, 4964, 6664, 7154, 7364, 8176, 8687, 8942, 9928, 12887, 13328, 14308, 14728, 17374, 17884, 19199, 19856, 25774, 28616, 29456, 31297, 34748, 35768, 38398, 51548, 57232, 60809, 62594, 69496, 71536, 76796, 103096, 121618, 125188, 134393, 138992, 153592, 206192, 219079, 243236, 250376, 268786, 307184, 326383, 438158, 486472, 500752, 537572, 652766, 876316, 940751, 972944, 1075144, 1305532, 1752632, 1881502, 2150288, 2284681, 2611064, 3505264, 3763004, 4569362, 5222128, 7526008, 9138724, 15052016, 15992767, 18277448, 31985534, 36554896, 63971068, 127942136, 255884272]

約数ペア:

[(1, 255884272), (2, 127942136), (4, 63971068), (7, 36554896), (8, 31985534), (14, 18277448), (16, 15992767), (17, 15052016), (28, 9138724), (34, 7526008), (49, 5222128), (56, 4569362), (68, 3763004), (73, 3505264), (98, 2611064), (112, 2284681), (119, 2150288), (136, 1881502), (146, 1752632), (196, 1305532), (238, 1075144), (263, 972944), (272, 940751), (292, 876316), (392, 652766), (476, 537572), (511, 500752), (526, 486472), (584, 438158), (784, 326383), (833, 307184), (952, 268786), (1022, 250376), (1052, 243236), (1168, 219079), (1241, 206192), (1666, 153592), (1841, 138992), (1904, 134393), (2044, 125188), (2104, 121618), (2482, 103096), (3332, 76796), (3577, 71536), (3682, 69496), (4088, 62594), (4208, 60809), (4471, 57232), (4964, 51548), (6664, 38398), (7154, 35768), (7364, 34748), (8176, 31297), (8687, 29456), (8942, 28616), (9928, 25774), (12887, 19856), (13328, 19199), (14308, 17884), (14728, 17374)]