259616896

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 678144960

約数和(自身を除く): 418528064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 64, 71, 77, 88, 98, 106, 112, 128, 142, 154, 176, 196, 212, 224, 284, 308, 352, 371, 392, 424, 448, 497, 539, 568, 583, 616, 704, 742, 781, 784, 848, 896, 994, 1078, 1136, 1166, 1232, 1408, 1484, 1562, 1568, 1696, 1988, 2156, 2272, 2332, 2464, 2597, 2968, 3124, 3136, 3392, 3479, 3763, 3976, 4081, 4312, 4544, 4664, 4928, 5194, 5467, 5936, 6248, 6272, 6784, 6958, 7526, 7952, 8162, 8624, 9088, 9328, 9856, 10388, 10934, 11872, 12496, 13916, 15052, 15904, 16324, 17248, 18656, 20776, 21868, 23744, 24992, 26341, 27832, 28567, 30104, 31808, 32648, 34496, 37312, 38269, 41393, 41552, 43736, 47488, 49984, 52682, 55664, 57134, 60208, 63616, 65296, 68992, 74624, 76538, 82786, 83104, 87472, 99968, 105364, 111328, 114268, 120416, 130592, 153076, 165572, 166208, 174944, 184387, 210728, 222656, 228536, 240832, 261184, 289751, 306152, 331144, 332416, 349888, 368774, 421456, 445312, 457072, 481664, 522368, 579502, 612304, 662288, 699776, 737548, 842912, 914144, 1159004, 1224608, 1324576, 1475096, 1685824, 1828288, 2028257, 2318008, 2449216, 2649152, 2950192, 3371648, 3656576, 4056514, 4636016, 4898432, 5298304, 5900384, 8113028, 9272032, 11800768, 16226056, 18544064, 23601536, 32452112, 37088128, 64904224, 129808448, 259616896]

約数ペア:

[(1, 259616896), (2, 129808448), (4, 64904224), (7, 37088128), (8, 32452112), (11, 23601536), (14, 18544064), (16, 16226056), (22, 11800768), (28, 9272032), (32, 8113028), (44, 5900384), (49, 5298304), (53, 4898432), (56, 4636016), (64, 4056514), (71, 3656576), (77, 3371648), (88, 2950192), (98, 2649152), (106, 2449216), (112, 2318008), (128, 2028257), (142, 1828288), (154, 1685824), (176, 1475096), (196, 1324576), (212, 1224608), (224, 1159004), (284, 914144), (308, 842912), (352, 737548), (371, 699776), (392, 662288), (424, 612304), (448, 579502), (497, 522368), (539, 481664), (568, 457072), (583, 445312), (616, 421456), (704, 368774), (742, 349888), (781, 332416), (784, 331144), (848, 306152), (896, 289751), (994, 261184), (1078, 240832), (1136, 228536), (1166, 222656), (1232, 210728), (1408, 184387), (1484, 174944), (1562, 166208), (1568, 165572), (1696, 153076), (1988, 130592), (2156, 120416), (2272, 114268), (2332, 111328), (2464, 105364), (2597, 99968), (2968, 87472), (3124, 83104), (3136, 82786), (3392, 76538), (3479, 74624), (3763, 68992), (3976, 65296), (4081, 63616), (4312, 60208), (4544, 57134), (4664, 55664), (4928, 52682), (5194, 49984), (5467, 47488), (5936, 43736), (6248, 41552), (6272, 41393), (6784, 38269), (6958, 37312), (7526, 34496), (7952, 32648), (8162, 31808), (8624, 30104), (9088, 28567), (9328, 27832), (9856, 26341), (10388, 24992), (10934, 23744), (11872, 21868), (12496, 20776), (13916, 18656), (15052, 17248), (15904, 16324)]