281394176

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 88

約数和(自身を含む): 660869856

約数和(自身を除く): 379475680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1024, 1036, 1061, 1184, 1792, 2072, 2122, 2368, 3584, 4144, 4244, 4736, 7168, 7427, 8288, 8488, 9472, 14854, 16576, 16976, 18944, 29708, 33152, 33952, 37888, 39257, 59416, 66304, 67904, 78514, 118832, 132608, 135808, 157028, 237664, 265216, 271616, 274799, 314056, 475328, 543232, 549598, 628112, 950656, 1086464, 1099196, 1256224, 1901312, 2198392, 2512448, 3802624, 4396784, 5024896, 7605248, 8793568, 10049792, 17587136, 20099584, 35174272, 40199168, 70348544, 140697088, 281394176]

約数ペア:

[(1, 281394176), (2, 140697088), (4, 70348544), (7, 40199168), (8, 35174272), (14, 20099584), (16, 17587136), (28, 10049792), (32, 8793568), (37, 7605248), (56, 5024896), (64, 4396784), (74, 3802624), (112, 2512448), (128, 2198392), (148, 1901312), (224, 1256224), (256, 1099196), (259, 1086464), (296, 950656), (448, 628112), (512, 549598), (518, 543232), (592, 475328), (896, 314056), (1024, 274799), (1036, 271616), (1061, 265216), (1184, 237664), (1792, 157028), (2072, 135808), (2122, 132608), (2368, 118832), (3584, 78514), (4144, 67904), (4244, 66304), (4736, 59416), (7168, 39257), (7427, 37888), (8288, 33952), (8488, 33152), (9472, 29708), (14854, 18944), (16576, 16976)]