1277447808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 4222310400

約数和(自身を除く): 2944862592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 139, 156, 168, 182, 192, 208, 224, 263, 273, 278, 312, 336, 364, 384, 416, 417, 448, 526, 546, 556, 624, 672, 728, 789, 832, 834, 896, 973, 1052, 1092, 1112, 1248, 1344, 1456, 1578, 1664, 1668, 1807, 1841, 1946, 2104, 2184, 2224, 2496, 2688, 2912, 2919, 3156, 3336, 3419, 3614, 3682, 3892, 4208, 4368, 4448, 4992, 5421, 5523, 5824, 5838, 6312, 6672, 6838, 7228, 7364, 7784, 8416, 8736, 8896, 10257, 10842, 11046, 11648, 11676, 12624, 12649, 13344, 13676, 14456, 14728, 15568, 16832, 17472, 17792, 20514, 21684, 22092, 23352, 23933, 25248, 25298, 26688, 27352, 28912, 29456, 31136, 33664, 34944, 36557, 37947, 41028, 43368, 44184, 46704, 47866, 50496, 50596, 53376, 54704, 57824, 58912, 62272, 71799, 73114, 75894, 82056, 86736, 88368, 93408, 95732, 100992, 101192, 109408, 109671, 115648, 117824, 124544, 143598, 146228, 151788, 164112, 173472, 176736, 186816, 191464, 202384, 218816, 219342, 231296, 235648, 255899, 287196, 292456, 303576, 328224, 346944, 353472, 373632, 382928, 404768, 437632, 438684, 475241, 511798, 574392, 584912, 607152, 656448, 693888, 706944, 765856, 767697, 809536, 877368, 950482, 1023596, 1148784, 1169824, 1214304, 1312896, 1425723, 1531712, 1535394, 1619072, 1754736, 1900964, 2047192, 2297568, 2339648, 2428608, 2851446, 3063424, 3070788, 3326687, 3509472, 3801928, 4094384, 4595136, 4679296, 4857216, 5702892, 6141576, 6653374, 7018944, 7603856, 8188768, 9190272, 9980061, 11405784, 12283152, 13306748, 14037888, 15207712, 16377536, 19960122, 22811568, 24566304, 26613496, 30415424, 32755072, 39920244, 45623136, 49132608, 53226992, 60830848, 79840488, 91246272, 98265216, 106453984, 159680976, 182492544, 212907968, 319361952, 425815936, 638723904, 1277447808]

約数ペア:

[(1, 1277447808), (2, 638723904), (3, 425815936), (4, 319361952), (6, 212907968), (7, 182492544), (8, 159680976), (12, 106453984), (13, 98265216), (14, 91246272), (16, 79840488), (21, 60830848), (24, 53226992), (26, 49132608), (28, 45623136), (32, 39920244), (39, 32755072), (42, 30415424), (48, 26613496), (52, 24566304), (56, 22811568), (64, 19960122), (78, 16377536), (84, 15207712), (91, 14037888), (96, 13306748), (104, 12283152), (112, 11405784), (128, 9980061), (139, 9190272), (156, 8188768), (168, 7603856), (182, 7018944), (192, 6653374), (208, 6141576), (224, 5702892), (263, 4857216), (273, 4679296), (278, 4595136), (312, 4094384), (336, 3801928), (364, 3509472), (384, 3326687), (416, 3070788), (417, 3063424), (448, 2851446), (526, 2428608), (546, 2339648), (556, 2297568), (624, 2047192), (672, 1900964), (728, 1754736), (789, 1619072), (832, 1535394), (834, 1531712), (896, 1425723), (973, 1312896), (1052, 1214304), (1092, 1169824), (1112, 1148784), (1248, 1023596), (1344, 950482), (1456, 877368), (1578, 809536), (1664, 767697), (1668, 765856), (1807, 706944), (1841, 693888), (1946, 656448), (2104, 607152), (2184, 584912), (2224, 574392), (2496, 511798), (2688, 475241), (2912, 438684), (2919, 437632), (3156, 404768), (3336, 382928), (3419, 373632), (3614, 353472), (3682, 346944), (3892, 328224), (4208, 303576), (4368, 292456), (4448, 287196), (4992, 255899), (5421, 235648), (5523, 231296), (5824, 219342), (5838, 218816), (6312, 202384), (6672, 191464), (6838, 186816), (7228, 176736), (7364, 173472), (7784, 164112), (8416, 151788), (8736, 146228), (8896, 143598), (10257, 124544), (10842, 117824), (11046, 115648), (11648, 109671), (11676, 109408), (12624, 101192), (12649, 100992), (13344, 95732), (13676, 93408), (14456, 88368), (14728, 86736), (15568, 82056), (16832, 75894), (17472, 73114), (17792, 71799), (20514, 62272), (21684, 58912), (22092, 57824), (23352, 54704), (23933, 53376), (25248, 50596), (25298, 50496), (26688, 47866), (27352, 46704), (28912, 44184), (29456, 43368), (31136, 41028), (33664, 37947), (34944, 36557)]