278963136

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7063

約数の個数: 112

約数和(自身を含む): 855878400

約数和(自身を除く): 576915264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 7019, 9936, 13248, 14038, 19872, 21057, 28076, 39744, 42114, 56152, 63171, 84228, 112304, 126342, 161437, 168456, 189513, 224608, 252684, 322874, 336912, 379026, 449216, 484311, 505368, 645748, 673824, 758052, 968622, 1010736, 1291496, 1347648, 1452933, 1516104, 1937244, 2021472, 2582992, 2905866, 3032208, 3874488, 4042944, 4358799, 5165984, 5811732, 6064416, 7748976, 8717598, 10331968, 11623464, 12128832, 15497952, 17435196, 23246928, 30995904, 34870392, 46493856, 69740784, 92987712, 139481568, 278963136]

約数ペア:

[(1, 278963136), (2, 139481568), (3, 92987712), (4, 69740784), (6, 46493856), (8, 34870392), (9, 30995904), (12, 23246928), (16, 17435196), (18, 15497952), (23, 12128832), (24, 11623464), (27, 10331968), (32, 8717598), (36, 7748976), (46, 6064416), (48, 5811732), (54, 5165984), (64, 4358799), (69, 4042944), (72, 3874488), (92, 3032208), (96, 2905866), (108, 2582992), (138, 2021472), (144, 1937244), (184, 1516104), (192, 1452933), (207, 1347648), (216, 1291496), (276, 1010736), (288, 968622), (368, 758052), (414, 673824), (432, 645748), (552, 505368), (576, 484311), (621, 449216), (736, 379026), (828, 336912), (864, 322874), (1104, 252684), (1242, 224608), (1472, 189513), (1656, 168456), (1728, 161437), (2208, 126342), (2484, 112304), (3312, 84228), (4416, 63171), (4968, 56152), (6624, 42114), (7019, 39744), (9936, 28076), (13248, 21057), (14038, 19872)]