264282368

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 607803840

約数和(自身を除く): 343521472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 896, 973, 1061, 1112, 1792, 1946, 2122, 2224, 3892, 4244, 4448, 7427, 7784, 8488, 8896, 14854, 15568, 16976, 17792, 29708, 31136, 33952, 35584, 59416, 62272, 67904, 118832, 124544, 135808, 147479, 237664, 249088, 271616, 294958, 475328, 589916, 950656, 1032353, 1179832, 1901312, 2064706, 2359664, 4129412, 4719328, 8258824, 9438656, 16517648, 18877312, 33035296, 37754624, 66070592, 132141184, 264282368]

約数ペア:

[(1, 264282368), (2, 132141184), (4, 66070592), (7, 37754624), (8, 33035296), (14, 18877312), (16, 16517648), (28, 9438656), (32, 8258824), (56, 4719328), (64, 4129412), (112, 2359664), (128, 2064706), (139, 1901312), (224, 1179832), (256, 1032353), (278, 950656), (448, 589916), (556, 475328), (896, 294958), (973, 271616), (1061, 249088), (1112, 237664), (1792, 147479), (1946, 135808), (2122, 124544), (2224, 118832), (3892, 67904), (4244, 62272), (4448, 59416), (7427, 35584), (7784, 33952), (8488, 31136), (8896, 29708), (14854, 17792), (15568, 16976)]