681163776

素因数分解:

$2^{10}\times 3^3\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 176

約数和(自身を含む): 2051585280

約数和(自身を除く): 1370421504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 347, 384, 426, 432, 512, 568, 576, 639, 694, 768, 852, 864, 1024, 1041, 1136, 1152, 1278, 1388, 1536, 1704, 1728, 1917, 2082, 2272, 2304, 2556, 2776, 3072, 3123, 3408, 3456, 3834, 4164, 4544, 4608, 5112, 5552, 6246, 6816, 6912, 7668, 8328, 9088, 9216, 9369, 10224, 11104, 12492, 13632, 13824, 15336, 16656, 18176, 18738, 20448, 22208, 24637, 24984, 27264, 27648, 30672, 33312, 36352, 37476, 40896, 44416, 49274, 49968, 54528, 61344, 66624, 72704, 73911, 74952, 81792, 88832, 98548, 99936, 109056, 122688, 133248, 147822, 149904, 163584, 177664, 197096, 199872, 218112, 221733, 245376, 266496, 295644, 299808, 327168, 355328, 394192, 399744, 443466, 490752, 532992, 591288, 599616, 654336, 665199, 788384, 799488, 886932, 981504, 1065984, 1182576, 1199232, 1330398, 1576768, 1598976, 1773864, 1963008, 2365152, 2398464, 2660796, 3153536, 3197952, 3547728, 4730304, 4796928, 5321592, 6307072, 7095456, 9460608, 9593856, 10643184, 12614144, 14190912, 18921216, 21286368, 25228288, 28381824, 37842432, 42572736, 56763648, 75684864, 85145472, 113527296, 170290944, 227054592, 340581888, 681163776]

約数ペア:

[(1, 681163776), (2, 340581888), (3, 227054592), (4, 170290944), (6, 113527296), (8, 85145472), (9, 75684864), (12, 56763648), (16, 42572736), (18, 37842432), (24, 28381824), (27, 25228288), (32, 21286368), (36, 18921216), (48, 14190912), (54, 12614144), (64, 10643184), (71, 9593856), (72, 9460608), (96, 7095456), (108, 6307072), (128, 5321592), (142, 4796928), (144, 4730304), (192, 3547728), (213, 3197952), (216, 3153536), (256, 2660796), (284, 2398464), (288, 2365152), (347, 1963008), (384, 1773864), (426, 1598976), (432, 1576768), (512, 1330398), (568, 1199232), (576, 1182576), (639, 1065984), (694, 981504), (768, 886932), (852, 799488), (864, 788384), (1024, 665199), (1041, 654336), (1136, 599616), (1152, 591288), (1278, 532992), (1388, 490752), (1536, 443466), (1704, 399744), (1728, 394192), (1917, 355328), (2082, 327168), (2272, 299808), (2304, 295644), (2556, 266496), (2776, 245376), (3072, 221733), (3123, 218112), (3408, 199872), (3456, 197096), (3834, 177664), (4164, 163584), (4544, 149904), (4608, 147822), (5112, 133248), (5552, 122688), (6246, 109056), (6816, 99936), (6912, 98548), (7668, 88832), (8328, 81792), (9088, 74952), (9216, 73911), (9369, 72704), (10224, 66624), (11104, 61344), (12492, 54528), (13632, 49968), (13824, 49274), (15336, 44416), (16656, 40896), (18176, 37476), (18738, 36352), (20448, 33312), (22208, 30672), (24637, 27648), (24984, 27264)]