256564224

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 264

約数和(自身を含む): 876247008

約数和(自身を除く): 619682784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 97, 112, 123, 126, 128, 144, 164, 168, 192, 194, 224, 246, 252, 256, 287, 288, 291, 328, 336, 369, 384, 388, 448, 492, 504, 512, 574, 576, 582, 656, 672, 679, 738, 768, 776, 861, 873, 896, 984, 1008, 1024, 1148, 1152, 1164, 1312, 1344, 1358, 1476, 1536, 1552, 1722, 1746, 1792, 1968, 2016, 2037, 2296, 2304, 2328, 2583, 2624, 2688, 2716, 2952, 3072, 3104, 3444, 3492, 3584, 3936, 3977, 4032, 4074, 4592, 4608, 4656, 5166, 5248, 5376, 5432, 5904, 6111, 6208, 6888, 6984, 7168, 7872, 7954, 8064, 8148, 9184, 9216, 9312, 10332, 10496, 10752, 10864, 11808, 11931, 12222, 12416, 13776, 13968, 15744, 15908, 16128, 16296, 18368, 18624, 20664, 20992, 21504, 21728, 23616, 23862, 24444, 24832, 27552, 27839, 27936, 31488, 31816, 32256, 32592, 35793, 36736, 37248, 41328, 41984, 43456, 47232, 47724, 48888, 49664, 55104, 55678, 55872, 62976, 63632, 64512, 65184, 71586, 73472, 74496, 82656, 83517, 86912, 94464, 95448, 97776, 99328, 110208, 111356, 111744, 125952, 127264, 130368, 143172, 146944, 148992, 165312, 167034, 173824, 188928, 190896, 195552, 220416, 222712, 223488, 250551, 254528, 260736, 286344, 293888, 297984, 330624, 334068, 347648, 377856, 381792, 391104, 440832, 445424, 446976, 501102, 509056, 521472, 572688, 661248, 668136, 695296, 763584, 782208, 881664, 890848, 893952, 1002204, 1018112, 1042944, 1145376, 1322496, 1336272, 1527168, 1564416, 1781696, 2004408, 2036224, 2085888, 2290752, 2644992, 2672544, 3054336, 3128832, 3563392, 4008816, 4072448, 4581504, 5345088, 6108672, 6257664, 7126784, 8017632, 9163008, 10690176, 12217344, 14253568, 16035264, 18326016, 21380352, 28507136, 32070528, 36652032, 42760704, 64141056, 85521408, 128282112, 256564224]

約数ペア:

[(1, 256564224), (2, 128282112), (3, 85521408), (4, 64141056), (6, 42760704), (7, 36652032), (8, 32070528), (9, 28507136), (12, 21380352), (14, 18326016), (16, 16035264), (18, 14253568), (21, 12217344), (24, 10690176), (28, 9163008), (32, 8017632), (36, 7126784), (41, 6257664), (42, 6108672), (48, 5345088), (56, 4581504), (63, 4072448), (64, 4008816), (72, 3563392), (82, 3128832), (84, 3054336), (96, 2672544), (97, 2644992), (112, 2290752), (123, 2085888), (126, 2036224), (128, 2004408), (144, 1781696), (164, 1564416), (168, 1527168), (192, 1336272), (194, 1322496), (224, 1145376), (246, 1042944), (252, 1018112), (256, 1002204), (287, 893952), (288, 890848), (291, 881664), (328, 782208), (336, 763584), (369, 695296), (384, 668136), (388, 661248), (448, 572688), (492, 521472), (504, 509056), (512, 501102), (574, 446976), (576, 445424), (582, 440832), (656, 391104), (672, 381792), (679, 377856), (738, 347648), (768, 334068), (776, 330624), (861, 297984), (873, 293888), (896, 286344), (984, 260736), (1008, 254528), (1024, 250551), (1148, 223488), (1152, 222712), (1164, 220416), (1312, 195552), (1344, 190896), (1358, 188928), (1476, 173824), (1536, 167034), (1552, 165312), (1722, 148992), (1746, 146944), (1792, 143172), (1968, 130368), (2016, 127264), (2037, 125952), (2296, 111744), (2304, 111356), (2328, 110208), (2583, 99328), (2624, 97776), (2688, 95448), (2716, 94464), (2952, 86912), (3072, 83517), (3104, 82656), (3444, 74496), (3492, 73472), (3584, 71586), (3936, 65184), (3977, 64512), (4032, 63632), (4074, 62976), (4592, 55872), (4608, 55678), (4656, 55104), (5166, 49664), (5248, 48888), (5376, 47724), (5432, 47232), (5904, 43456), (6111, 41984), (6208, 41328), (6888, 37248), (6984, 36736), (7168, 35793), (7872, 32592), (7954, 32256), (8064, 31816), (8148, 31488), (9184, 27936), (9216, 27839), (9312, 27552), (10332, 24832), (10496, 24444), (10752, 23862), (10864, 23616), (11808, 21728), (11931, 21504), (12222, 20992), (12416, 20664), (13776, 18624), (13968, 18368), (15744, 16296), (15908, 16128)]