8398208

素因数分解:

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

素因数の和:144

約数の個数: 96

約数和(自身を含む): 21162960

約数和(自身を除く): 12764752

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, 364, 392, 412, 416, 448, 637, 721, 728, 784, 824, 832, 896, 1274, 1339, 1442, 1456, 1568, 1648, 1664, 2548, 2678, 2884, 2912, 3136, 3296, 5047, 5096, 5356, 5768, 5824, 6272, 6592, 9373, 10094, 10192, 10712, 11536, 11648, 13184, 18746, 20188, 20384, 21424, 23072, 37492, 40376, 40768, 42848, 46144, 65611, 74984, 80752, 81536, 85696, 92288, 131222, 149968, 161504, 171392, 262444, 299936, 323008, 524888, 599872, 646016, 1049776, 1199744, 2099552, 4199104, 8398208]

約数ペア:

[(1, 8398208), (2, 4199104), (4, 2099552), (7, 1199744), (8, 1049776), (13, 646016), (14, 599872), (16, 524888), (26, 323008), (28, 299936), (32, 262444), (49, 171392), (52, 161504), (56, 149968), (64, 131222), (91, 92288), (98, 85696), (103, 81536), (104, 80752), (112, 74984), (128, 65611), (182, 46144), (196, 42848), (206, 40768), (208, 40376), (224, 37492), (364, 23072), (392, 21424), (412, 20384), (416, 20188), (448, 18746), (637, 13184), (721, 11648), (728, 11536), (784, 10712), (824, 10192), (832, 10094), (896, 9373), (1274, 6592), (1339, 6272), (1442, 5824), (1456, 5768), (1568, 5356), (1648, 5096), (1664, 5047), (2548, 3296), (2678, 3136), (2884, 2912)]