261569887794

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{1019}}^1\times {\mathrm{9721}}^1$

素因数の和:10917

約数の個数: 80

約数和(自身を含む): 590345506080

約数和(自身を除く): 328775618286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1019, 1467, 2038, 2934, 3057, 4401, 6114, 8802, 9171, 9721, 13203, 18342, 19442, 26406, 27513, 29163, 55026, 58326, 82539, 87489, 165078, 166097, 174978, 262467, 332194, 498291, 524934, 787401, 996582, 1494873, 1574802, 1584523, 2989746, 3169046, 4484619, 4753569, 8969238, 9507138, 9905699, 13453857, 14260707, 19811398, 26907714, 28521414, 29717097, 42782121, 59434194, 85564242, 89151291, 128346363, 178302582, 256692726, 267453873, 534907746, 802361619, 1604723238, 1614628937, 3229257874, 4843886811, 9687773622, 14531660433, 29063320866, 43594981299, 87189962598, 130784943897, 261569887794]

約数ペア:

[(1, 261569887794), (2, 130784943897), (3, 87189962598), (6, 43594981299), (9, 29063320866), (18, 14531660433), (27, 9687773622), (54, 4843886811), (81, 3229257874), (162, 1614628937), (163, 1604723238), (326, 802361619), (489, 534907746), (978, 267453873), (1019, 256692726), (1467, 178302582), (2038, 128346363), (2934, 89151291), (3057, 85564242), (4401, 59434194), (6114, 42782121), (8802, 29717097), (9171, 28521414), (9721, 26907714), (13203, 19811398), (18342, 14260707), (19442, 13453857), (26406, 9905699), (27513, 9507138), (29163, 8969238), (55026, 4753569), (58326, 4484619), (82539, 3169046), (87489, 2989746), (165078, 1584523), (166097, 1574802), (174978, 1494873), (262467, 996582), (332194, 787401), (498291, 524934)]