2873479168

素因数分解:

$2^{12}\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 156

約数和(自身を含む): 6797874720

約数和(自身を除く): 3924395552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 139, 196, 206, 224, 256, 278, 392, 412, 448, 512, 556, 721, 784, 824, 896, 973, 1024, 1112, 1442, 1568, 1648, 1792, 1946, 2048, 2224, 2884, 3136, 3296, 3584, 3892, 4096, 4448, 5047, 5768, 6272, 6592, 6811, 7168, 7784, 8896, 10094, 11536, 12544, 13184, 13622, 14317, 14336, 15568, 17792, 20188, 23072, 25088, 26368, 27244, 28634, 28672, 31136, 35584, 40376, 46144, 50176, 52736, 54488, 57268, 62272, 71168, 80752, 92288, 100219, 100352, 105472, 108976, 114536, 124544, 142336, 161504, 184576, 200438, 200704, 210944, 217952, 229072, 249088, 284672, 323008, 369152, 400876, 421888, 435904, 458144, 498176, 569344, 646016, 701533, 738304, 801752, 871808, 916288, 996352, 1292032, 1403066, 1476608, 1603504, 1743616, 1832576, 1992704, 2584064, 2806132, 2953216, 3207008, 3487232, 3665152, 3985408, 5168128, 5612264, 6414016, 6974464, 7330304, 10336256, 11224528, 12828032, 13948928, 14660608, 20672512, 22449056, 25656064, 27897856, 29321216, 44898112, 51312128, 58642432, 89796224, 102624256, 179592448, 205248512, 359184896, 410497024, 718369792, 1436739584, 2873479168]

約数ペア:

[(1, 2873479168), (2, 1436739584), (4, 718369792), (7, 410497024), (8, 359184896), (14, 205248512), (16, 179592448), (28, 102624256), (32, 89796224), (49, 58642432), (56, 51312128), (64, 44898112), (98, 29321216), (103, 27897856), (112, 25656064), (128, 22449056), (139, 20672512), (196, 14660608), (206, 13948928), (224, 12828032), (256, 11224528), (278, 10336256), (392, 7330304), (412, 6974464), (448, 6414016), (512, 5612264), (556, 5168128), (721, 3985408), (784, 3665152), (824, 3487232), (896, 3207008), (973, 2953216), (1024, 2806132), (1112, 2584064), (1442, 1992704), (1568, 1832576), (1648, 1743616), (1792, 1603504), (1946, 1476608), (2048, 1403066), (2224, 1292032), (2884, 996352), (3136, 916288), (3296, 871808), (3584, 801752), (3892, 738304), (4096, 701533), (4448, 646016), (5047, 569344), (5768, 498176), (6272, 458144), (6592, 435904), (6811, 421888), (7168, 400876), (7784, 369152), (8896, 323008), (10094, 284672), (11536, 249088), (12544, 229072), (13184, 217952), (13622, 210944), (14317, 200704), (14336, 200438), (15568, 184576), (17792, 161504), (20188, 142336), (23072, 124544), (25088, 114536), (26368, 108976), (27244, 105472), (28634, 100352), (28672, 100219), (31136, 92288), (35584, 80752), (40376, 71168), (46144, 62272), (50176, 57268), (52736, 54488)]