1283657216

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1235

約数の個数: 80

約数和(自身を含む): 2737793520

約数和(自身を除く): 1454136304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 256, 272, 278, 512, 544, 556, 1061, 1088, 1112, 2122, 2176, 2224, 2363, 4244, 4352, 4448, 4726, 8488, 8704, 8896, 9452, 16976, 17792, 18037, 18904, 33952, 35584, 36074, 37808, 67904, 71168, 72148, 75616, 135808, 144296, 147479, 151232, 271616, 288592, 294958, 302464, 543232, 577184, 589916, 604928, 1154368, 1179832, 1209856, 2308736, 2359664, 2507143, 4617472, 4719328, 5014286, 9234944, 9438656, 10028572, 18877312, 20057144, 37754624, 40114288, 75509248, 80228576, 160457152, 320914304, 641828608, 1283657216]

約数ペア:

[(1, 1283657216), (2, 641828608), (4, 320914304), (8, 160457152), (16, 80228576), (17, 75509248), (32, 40114288), (34, 37754624), (64, 20057144), (68, 18877312), (128, 10028572), (136, 9438656), (139, 9234944), (256, 5014286), (272, 4719328), (278, 4617472), (512, 2507143), (544, 2359664), (556, 2308736), (1061, 1209856), (1088, 1179832), (1112, 1154368), (2122, 604928), (2176, 589916), (2224, 577184), (2363, 543232), (4244, 302464), (4352, 294958), (4448, 288592), (4726, 271616), (8488, 151232), (8704, 147479), (8896, 144296), (9452, 135808), (16976, 75616), (17792, 72148), (18037, 71168), (18904, 67904), (33952, 37808), (35584, 36074)]