256042752

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 788428032

約数和(自身を除く): 532385280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 336, 384, 388, 448, 491, 582, 672, 679, 768, 776, 896, 982, 1164, 1344, 1358, 1473, 1552, 1792, 1964, 2037, 2328, 2688, 2716, 2946, 3104, 3437, 3928, 4074, 4656, 5376, 5432, 5892, 6208, 6874, 7856, 8148, 9312, 10311, 10864, 11784, 12416, 13748, 15712, 16296, 18624, 20622, 21728, 23568, 24832, 27496, 31424, 32592, 37248, 41244, 43456, 47136, 47627, 54992, 62848, 65184, 74496, 82488, 86912, 94272, 95254, 109984, 125696, 130368, 142881, 164976, 173824, 188544, 190508, 219968, 260736, 285762, 329952, 333389, 377088, 381016, 439936, 521472, 571524, 659904, 666778, 762032, 879872, 1000167, 1143048, 1319808, 1333556, 1524064, 2000334, 2286096, 2639616, 2667112, 3048128, 4000668, 4572192, 5334224, 6096256, 8001336, 9144384, 10668448, 12192512, 16002672, 18288768, 21336896, 32005344, 36577536, 42673792, 64010688, 85347584, 128021376, 256042752]

約数ペア:

[(1, 256042752), (2, 128021376), (3, 85347584), (4, 64010688), (6, 42673792), (7, 36577536), (8, 32005344), (12, 21336896), (14, 18288768), (16, 16002672), (21, 12192512), (24, 10668448), (28, 9144384), (32, 8001336), (42, 6096256), (48, 5334224), (56, 4572192), (64, 4000668), (84, 3048128), (96, 2667112), (97, 2639616), (112, 2286096), (128, 2000334), (168, 1524064), (192, 1333556), (194, 1319808), (224, 1143048), (256, 1000167), (291, 879872), (336, 762032), (384, 666778), (388, 659904), (448, 571524), (491, 521472), (582, 439936), (672, 381016), (679, 377088), (768, 333389), (776, 329952), (896, 285762), (982, 260736), (1164, 219968), (1344, 190508), (1358, 188544), (1473, 173824), (1552, 164976), (1792, 142881), (1964, 130368), (2037, 125696), (2328, 109984), (2688, 95254), (2716, 94272), (2946, 86912), (3104, 82488), (3437, 74496), (3928, 65184), (4074, 62848), (4656, 54992), (5376, 47627), (5432, 47136), (5892, 43456), (6208, 41244), (6874, 37248), (7856, 32592), (8148, 31424), (9312, 27496), (10311, 24832), (10864, 23568), (11784, 21728), (12416, 20622), (13748, 18624), (15712, 16296)]