261206176

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 645345792

約数和(自身を除く): 384139616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 227, 308, 352, 454, 467, 616, 908, 934, 1232, 1589, 1816, 1868, 2464, 2497, 3178, 3269, 3632, 3736, 4994, 5137, 6356, 6538, 7264, 7472, 9988, 10274, 12712, 13076, 14944, 17479, 19976, 20548, 25424, 26152, 34958, 35959, 39952, 41096, 50848, 52304, 69916, 71918, 79904, 82192, 104608, 106009, 139832, 143836, 164384, 212018, 279664, 287672, 424036, 559328, 575344, 742063, 848072, 1150688, 1166099, 1484126, 1696144, 2332198, 2968252, 3392288, 4664396, 5936504, 8162693, 9328792, 11873008, 16325386, 18657584, 23746016, 32650772, 37315168, 65301544, 130603088, 261206176]

約数ペア:

[(1, 261206176), (2, 130603088), (4, 65301544), (7, 37315168), (8, 32650772), (11, 23746016), (14, 18657584), (16, 16325386), (22, 11873008), (28, 9328792), (32, 8162693), (44, 5936504), (56, 4664396), (77, 3392288), (88, 2968252), (112, 2332198), (154, 1696144), (176, 1484126), (224, 1166099), (227, 1150688), (308, 848072), (352, 742063), (454, 575344), (467, 559328), (616, 424036), (908, 287672), (934, 279664), (1232, 212018), (1589, 164384), (1816, 143836), (1868, 139832), (2464, 106009), (2497, 104608), (3178, 82192), (3269, 79904), (3632, 71918), (3736, 69916), (4994, 52304), (5137, 50848), (6356, 41096), (6538, 39952), (7264, 35959), (7472, 34958), (9988, 26152), (10274, 25424), (12712, 20548), (13076, 19976), (14944, 17479)]