681243264

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 2210544000

約数和(自身を除く): 1529300736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 59, 64, 72, 78, 96, 104, 108, 117, 118, 128, 144, 156, 177, 192, 208, 216, 234, 236, 257, 288, 312, 351, 354, 384, 416, 432, 468, 472, 514, 531, 576, 624, 702, 708, 767, 771, 832, 864, 936, 944, 1028, 1062, 1152, 1248, 1404, 1416, 1534, 1542, 1593, 1664, 1728, 1872, 1888, 2056, 2124, 2301, 2313, 2496, 2808, 2832, 3068, 3084, 3186, 3341, 3456, 3744, 3776, 4112, 4248, 4602, 4626, 4992, 5616, 5664, 6136, 6168, 6372, 6682, 6903, 6939, 7488, 7552, 8224, 8496, 9204, 9252, 10023, 11232, 11328, 12272, 12336, 12744, 13364, 13806, 13878, 14976, 15163, 16448, 16992, 18408, 18504, 20046, 20709, 22464, 22656, 24544, 24672, 25488, 26728, 27612, 27756, 30069, 30326, 32896, 33984, 36816, 37008, 40092, 41418, 44928, 45489, 49088, 49344, 50976, 53456, 55224, 55512, 60138, 60652, 67968, 73632, 74016, 80184, 82836, 90207, 90978, 98176, 98688, 101952, 106912, 110448, 111024, 120276, 121304, 136467, 147264, 148032, 160368, 165672, 180414, 181956, 197119, 203904, 213824, 220896, 222048, 240552, 242608, 272934, 294528, 296064, 320736, 331344, 360828, 363912, 394238, 409401, 427648, 441792, 444096, 481104, 485216, 545868, 591357, 641472, 662688, 721656, 727824, 788476, 818802, 883584, 888192, 962208, 970432, 1091736, 1182714, 1282944, 1325376, 1443312, 1455648, 1576952, 1637604, 1774071, 1924416, 1940864, 2183472, 2365428, 2650752, 2886624, 2911296, 3153904, 3275208, 3548142, 3848832, 4366944, 4730856, 5322213, 5773248, 5822592, 6307808, 6550416, 7096284, 8733888, 9461712, 10644426, 11546496, 12615616, 13100832, 14192568, 17467776, 18923424, 21288852, 25231232, 26201664, 28385136, 37846848, 42577704, 52403328, 56770272, 75693696, 85155408, 113540544, 170310816, 227081088, 340621632, 681243264]

約数ペア:

[(1, 681243264), (2, 340621632), (3, 227081088), (4, 170310816), (6, 113540544), (8, 85155408), (9, 75693696), (12, 56770272), (13, 52403328), (16, 42577704), (18, 37846848), (24, 28385136), (26, 26201664), (27, 25231232), (32, 21288852), (36, 18923424), (39, 17467776), (48, 14192568), (52, 13100832), (54, 12615616), (59, 11546496), (64, 10644426), (72, 9461712), (78, 8733888), (96, 7096284), (104, 6550416), (108, 6307808), (117, 5822592), (118, 5773248), (128, 5322213), (144, 4730856), (156, 4366944), (177, 3848832), (192, 3548142), (208, 3275208), (216, 3153904), (234, 2911296), (236, 2886624), (257, 2650752), (288, 2365428), (312, 2183472), (351, 1940864), (354, 1924416), (384, 1774071), (416, 1637604), (432, 1576952), (468, 1455648), (472, 1443312), (514, 1325376), (531, 1282944), (576, 1182714), (624, 1091736), (702, 970432), (708, 962208), (767, 888192), (771, 883584), (832, 818802), (864, 788476), (936, 727824), (944, 721656), (1028, 662688), (1062, 641472), (1152, 591357), (1248, 545868), (1404, 485216), (1416, 481104), (1534, 444096), (1542, 441792), (1593, 427648), (1664, 409401), (1728, 394238), (1872, 363912), (1888, 360828), (2056, 331344), (2124, 320736), (2301, 296064), (2313, 294528), (2496, 272934), (2808, 242608), (2832, 240552), (3068, 222048), (3084, 220896), (3186, 213824), (3341, 203904), (3456, 197119), (3744, 181956), (3776, 180414), (4112, 165672), (4248, 160368), (4602, 148032), (4626, 147264), (4992, 136467), (5616, 121304), (5664, 120276), (6136, 111024), (6168, 110448), (6372, 106912), (6682, 101952), (6903, 98688), (6939, 98176), (7488, 90978), (7552, 90207), (8224, 82836), (8496, 80184), (9204, 74016), (9252, 73632), (10023, 67968), (11232, 60652), (11328, 60138), (12272, 55512), (12336, 55224), (12744, 53456), (13364, 50976), (13806, 49344), (13878, 49088), (14976, 45489), (15163, 44928), (16448, 41418), (16992, 40092), (18408, 37008), (18504, 36816), (20046, 33984), (20709, 32896), (22464, 30326), (22656, 30069), (24544, 27756), (24672, 27612), (25488, 26728)]