269986304

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1157

約数の個数: 80

約数和(自身を含む): 625781376

約数和(自身を除く): 355795072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 896, 994, 1061, 1136, 1792, 1988, 2122, 2272, 3584, 3976, 4244, 4544, 7427, 7952, 8488, 9088, 14854, 15904, 16976, 18176, 29708, 31808, 33952, 36352, 59416, 63616, 67904, 75331, 118832, 127232, 135808, 150662, 237664, 254464, 271616, 301324, 475328, 527317, 543232, 602648, 950656, 1054634, 1205296, 1901312, 2109268, 2410592, 3802624, 4218536, 4821184, 8437072, 9642368, 16874144, 19284736, 33748288, 38569472, 67496576, 134993152, 269986304]

約数ペア:

[(1, 269986304), (2, 134993152), (4, 67496576), (7, 38569472), (8, 33748288), (14, 19284736), (16, 16874144), (28, 9642368), (32, 8437072), (56, 4821184), (64, 4218536), (71, 3802624), (112, 2410592), (128, 2109268), (142, 1901312), (224, 1205296), (256, 1054634), (284, 950656), (448, 602648), (497, 543232), (512, 527317), (568, 475328), (896, 301324), (994, 271616), (1061, 254464), (1136, 237664), (1792, 150662), (1988, 135808), (2122, 127232), (2272, 118832), (3584, 75331), (3976, 67904), (4244, 63616), (4544, 59416), (7427, 36352), (7952, 33952), (8488, 31808), (9088, 29708), (14854, 18176), (15904, 16976)]