268742656

素因数分解:

$2^{12}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 156

約数和(自身を含む): 679787472

約数和(自身を除く): 411044816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 103, 104, 112, 128, 182, 196, 206, 208, 224, 256, 364, 392, 412, 416, 448, 512, 637, 721, 728, 784, 824, 832, 896, 1024, 1274, 1339, 1442, 1456, 1568, 1648, 1664, 1792, 2048, 2548, 2678, 2884, 2912, 3136, 3296, 3328, 3584, 4096, 5047, 5096, 5356, 5768, 5824, 6272, 6592, 6656, 7168, 9373, 10094, 10192, 10712, 11536, 11648, 12544, 13184, 13312, 14336, 18746, 20188, 20384, 21424, 23072, 23296, 25088, 26368, 26624, 28672, 37492, 40376, 40768, 42848, 46144, 46592, 50176, 52736, 53248, 65611, 74984, 80752, 81536, 85696, 92288, 93184, 100352, 105472, 131222, 149968, 161504, 163072, 171392, 184576, 186368, 200704, 210944, 262444, 299936, 323008, 326144, 342784, 369152, 372736, 421888, 524888, 599872, 646016, 652288, 685568, 738304, 1049776, 1199744, 1292032, 1304576, 1371136, 1476608, 2099552, 2399488, 2584064, 2609152, 2742272, 2953216, 4199104, 4798976, 5168128, 5484544, 8398208, 9597952, 10336256, 16796416, 19195904, 20672512, 33592832, 38391808, 67185664, 134371328, 268742656]

約数ペア:

[(1, 268742656), (2, 134371328), (4, 67185664), (7, 38391808), (8, 33592832), (13, 20672512), (14, 19195904), (16, 16796416), (26, 10336256), (28, 9597952), (32, 8398208), (49, 5484544), (52, 5168128), (56, 4798976), (64, 4199104), (91, 2953216), (98, 2742272), (103, 2609152), (104, 2584064), (112, 2399488), (128, 2099552), (182, 1476608), (196, 1371136), (206, 1304576), (208, 1292032), (224, 1199744), (256, 1049776), (364, 738304), (392, 685568), (412, 652288), (416, 646016), (448, 599872), (512, 524888), (637, 421888), (721, 372736), (728, 369152), (784, 342784), (824, 326144), (832, 323008), (896, 299936), (1024, 262444), (1274, 210944), (1339, 200704), (1442, 186368), (1456, 184576), (1568, 171392), (1648, 163072), (1664, 161504), (1792, 149968), (2048, 131222), (2548, 105472), (2678, 100352), (2884, 93184), (2912, 92288), (3136, 85696), (3296, 81536), (3328, 80752), (3584, 74984), (4096, 65611), (5047, 53248), (5096, 52736), (5356, 50176), (5768, 46592), (5824, 46144), (6272, 42848), (6592, 40768), (6656, 40376), (7168, 37492), (9373, 28672), (10094, 26624), (10192, 26368), (10712, 25088), (11536, 23296), (11648, 23072), (12544, 21424), (13184, 20384), (13312, 20188), (14336, 18746)]