287718144

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 884970240

約数和(自身を除く): 597252096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 168, 192, 218, 224, 256, 327, 336, 384, 436, 448, 491, 654, 672, 763, 768, 872, 896, 982, 1308, 1344, 1473, 1526, 1744, 1792, 1964, 2289, 2616, 2688, 2946, 3052, 3437, 3488, 3928, 4578, 5232, 5376, 5892, 6104, 6874, 6976, 7856, 9156, 10311, 10464, 11784, 12208, 13748, 13952, 15712, 18312, 20622, 20928, 23568, 24416, 27496, 27904, 31424, 36624, 41244, 41856, 47136, 48832, 53519, 54992, 62848, 73248, 82488, 83712, 94272, 97664, 107038, 109984, 125696, 146496, 160557, 164976, 188544, 195328, 214076, 219968, 292992, 321114, 329952, 374633, 377088, 428152, 439936, 585984, 642228, 659904, 749266, 856304, 879872, 1123899, 1284456, 1319808, 1498532, 1712608, 2247798, 2568912, 2639616, 2997064, 3425216, 4495596, 5137824, 5994128, 6850432, 8991192, 10275648, 11988256, 13700864, 17982384, 20551296, 23976512, 35964768, 41102592, 47953024, 71929536, 95906048, 143859072, 287718144]

約数ペア:

[(1, 287718144), (2, 143859072), (3, 95906048), (4, 71929536), (6, 47953024), (7, 41102592), (8, 35964768), (12, 23976512), (14, 20551296), (16, 17982384), (21, 13700864), (24, 11988256), (28, 10275648), (32, 8991192), (42, 6850432), (48, 5994128), (56, 5137824), (64, 4495596), (84, 3425216), (96, 2997064), (109, 2639616), (112, 2568912), (128, 2247798), (168, 1712608), (192, 1498532), (218, 1319808), (224, 1284456), (256, 1123899), (327, 879872), (336, 856304), (384, 749266), (436, 659904), (448, 642228), (491, 585984), (654, 439936), (672, 428152), (763, 377088), (768, 374633), (872, 329952), (896, 321114), (982, 292992), (1308, 219968), (1344, 214076), (1473, 195328), (1526, 188544), (1744, 164976), (1792, 160557), (1964, 146496), (2289, 125696), (2616, 109984), (2688, 107038), (2946, 97664), (3052, 94272), (3437, 83712), (3488, 82488), (3928, 73248), (4578, 62848), (5232, 54992), (5376, 53519), (5892, 48832), (6104, 47136), (6874, 41856), (6976, 41244), (7856, 36624), (9156, 31424), (10311, 27904), (10464, 27496), (11784, 24416), (12208, 23568), (13748, 20928), (13952, 20622), (15712, 18312)]