2809397248

素因数分解:

$2^{18}\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 76

約数和(自身を含む): 6425661472

約数和(自身を除く): 3616264224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1531, 1792, 2048, 3062, 3584, 4096, 6124, 7168, 8192, 10717, 12248, 14336, 16384, 21434, 24496, 28672, 32768, 42868, 48992, 57344, 65536, 85736, 97984, 114688, 131072, 171472, 195968, 229376, 262144, 342944, 391936, 458752, 685888, 783872, 917504, 1371776, 1567744, 1835008, 2743552, 3135488, 5487104, 6270976, 10974208, 12541952, 21948416, 25083904, 43896832, 50167808, 87793664, 100335616, 175587328, 200671232, 351174656, 401342464, 702349312, 1404698624, 2809397248]

約数ペア:

[(1, 2809397248), (2, 1404698624), (4, 702349312), (7, 401342464), (8, 351174656), (14, 200671232), (16, 175587328), (28, 100335616), (32, 87793664), (56, 50167808), (64, 43896832), (112, 25083904), (128, 21948416), (224, 12541952), (256, 10974208), (448, 6270976), (512, 5487104), (896, 3135488), (1024, 2743552), (1531, 1835008), (1792, 1567744), (2048, 1371776), (3062, 917504), (3584, 783872), (4096, 685888), (6124, 458752), (7168, 391936), (8192, 342944), (10717, 262144), (12248, 229376), (14336, 195968), (16384, 171472), (21434, 131072), (24496, 114688), (28672, 97984), (32768, 85736), (42868, 65536), (48992, 57344)]