331395456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 1074769920

約数和(自身を除く): 743374464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 41, 42, 48, 56, 62, 64, 82, 84, 93, 96, 97, 112, 123, 124, 128, 164, 168, 186, 192, 194, 217, 224, 246, 248, 287, 291, 328, 336, 372, 384, 388, 434, 448, 492, 496, 574, 582, 651, 656, 672, 679, 744, 776, 861, 868, 896, 984, 992, 1148, 1164, 1271, 1302, 1312, 1344, 1358, 1488, 1552, 1722, 1736, 1968, 1984, 2037, 2296, 2328, 2542, 2604, 2624, 2688, 2716, 2976, 3007, 3104, 3444, 3472, 3813, 3936, 3968, 3977, 4074, 4592, 4656, 5084, 5208, 5248, 5432, 5952, 6014, 6208, 6888, 6944, 7626, 7872, 7954, 8148, 8897, 9021, 9184, 9312, 10168, 10416, 10864, 11904, 11931, 12028, 12416, 13776, 13888, 15252, 15744, 15908, 16296, 17794, 18042, 18368, 18624, 20336, 20832, 21049, 21728, 23862, 24056, 26691, 27552, 27776, 27839, 30504, 31816, 32592, 35588, 36084, 36736, 37248, 40672, 41664, 42098, 43456, 47724, 48112, 53382, 55104, 55678, 61008, 63147, 63632, 65184, 71176, 72168, 81344, 83328, 83517, 84196, 86912, 95448, 96224, 106764, 110208, 111356, 122016, 123287, 126294, 127264, 130368, 142352, 144336, 162688, 167034, 168392, 190896, 192448, 213528, 222712, 244032, 246574, 252588, 254528, 260736, 284704, 288672, 334068, 336784, 369861, 381792, 384896, 427056, 445424, 488064, 493148, 505176, 509056, 569408, 577344, 668136, 673568, 739722, 763584, 854112, 863009, 890848, 986296, 1010352, 1138816, 1154688, 1336272, 1347136, 1479444, 1527168, 1708224, 1726018, 1781696, 1972592, 2020704, 2589027, 2672544, 2694272, 2958888, 3416448, 3452036, 3563392, 3945184, 4041408, 5178054, 5345088, 5917776, 6904072, 7890368, 8082816, 10356108, 10690176, 11835552, 13808144, 15780736, 20712216, 23671104, 27616288, 41424432, 47342208, 55232576, 82848864, 110465152, 165697728, 331395456]

約数ペア:

[(1, 331395456), (2, 165697728), (3, 110465152), (4, 82848864), (6, 55232576), (7, 47342208), (8, 41424432), (12, 27616288), (14, 23671104), (16, 20712216), (21, 15780736), (24, 13808144), (28, 11835552), (31, 10690176), (32, 10356108), (41, 8082816), (42, 7890368), (48, 6904072), (56, 5917776), (62, 5345088), (64, 5178054), (82, 4041408), (84, 3945184), (93, 3563392), (96, 3452036), (97, 3416448), (112, 2958888), (123, 2694272), (124, 2672544), (128, 2589027), (164, 2020704), (168, 1972592), (186, 1781696), (192, 1726018), (194, 1708224), (217, 1527168), (224, 1479444), (246, 1347136), (248, 1336272), (287, 1154688), (291, 1138816), (328, 1010352), (336, 986296), (372, 890848), (384, 863009), (388, 854112), (434, 763584), (448, 739722), (492, 673568), (496, 668136), (574, 577344), (582, 569408), (651, 509056), (656, 505176), (672, 493148), (679, 488064), (744, 445424), (776, 427056), (861, 384896), (868, 381792), (896, 369861), (984, 336784), (992, 334068), (1148, 288672), (1164, 284704), (1271, 260736), (1302, 254528), (1312, 252588), (1344, 246574), (1358, 244032), (1488, 222712), (1552, 213528), (1722, 192448), (1736, 190896), (1968, 168392), (1984, 167034), (2037, 162688), (2296, 144336), (2328, 142352), (2542, 130368), (2604, 127264), (2624, 126294), (2688, 123287), (2716, 122016), (2976, 111356), (3007, 110208), (3104, 106764), (3444, 96224), (3472, 95448), (3813, 86912), (3936, 84196), (3968, 83517), (3977, 83328), (4074, 81344), (4592, 72168), (4656, 71176), (5084, 65184), (5208, 63632), (5248, 63147), (5432, 61008), (5952, 55678), (6014, 55104), (6208, 53382), (6888, 48112), (6944, 47724), (7626, 43456), (7872, 42098), (7954, 41664), (8148, 40672), (8897, 37248), (9021, 36736), (9184, 36084), (9312, 35588), (10168, 32592), (10416, 31816), (10864, 30504), (11904, 27839), (11931, 27776), (12028, 27552), (12416, 26691), (13776, 24056), (13888, 23862), (15252, 21728), (15744, 21049), (15908, 20832), (16296, 20336), (17794, 18624), (18042, 18368)]