2780452864

素因数分解:

$2^{11}\times 7^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 6554293200

約数和(自身を除く): 3773840336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 206, 224, 256, 269, 392, 412, 448, 512, 538, 721, 784, 824, 896, 1024, 1076, 1442, 1568, 1648, 1792, 1883, 2048, 2152, 2884, 3136, 3296, 3584, 3766, 4304, 5047, 5768, 6272, 6592, 7168, 7532, 8608, 10094, 11536, 12544, 13181, 13184, 14336, 15064, 17216, 20188, 23072, 25088, 26362, 26368, 27707, 30128, 34432, 40376, 46144, 50176, 52724, 52736, 55414, 60256, 68864, 80752, 92288, 100352, 105448, 105472, 110828, 120512, 137728, 161504, 184576, 193949, 210896, 210944, 221656, 241024, 275456, 323008, 369152, 387898, 421792, 443312, 482048, 550912, 646016, 738304, 775796, 843584, 886624, 964096, 1292032, 1357643, 1476608, 1551592, 1687168, 1773248, 1928192, 2584064, 2715286, 3103184, 3374336, 3546496, 3856384, 5168128, 5430572, 6206368, 6748672, 7092992, 10336256, 10861144, 12412736, 13497344, 14185984, 21722288, 24825472, 26994688, 28371968, 43444576, 49650944, 56743936, 86889152, 99301888, 173778304, 198603776, 347556608, 397207552, 695113216, 1390226432, 2780452864]

約数ペア:

[(1, 2780452864), (2, 1390226432), (4, 695113216), (7, 397207552), (8, 347556608), (14, 198603776), (16, 173778304), (28, 99301888), (32, 86889152), (49, 56743936), (56, 49650944), (64, 43444576), (98, 28371968), (103, 26994688), (112, 24825472), (128, 21722288), (196, 14185984), (206, 13497344), (224, 12412736), (256, 10861144), (269, 10336256), (392, 7092992), (412, 6748672), (448, 6206368), (512, 5430572), (538, 5168128), (721, 3856384), (784, 3546496), (824, 3374336), (896, 3103184), (1024, 2715286), (1076, 2584064), (1442, 1928192), (1568, 1773248), (1648, 1687168), (1792, 1551592), (1883, 1476608), (2048, 1357643), (2152, 1292032), (2884, 964096), (3136, 886624), (3296, 843584), (3584, 775796), (3766, 738304), (4304, 646016), (5047, 550912), (5768, 482048), (6272, 443312), (6592, 421792), (7168, 387898), (7532, 369152), (8608, 323008), (10094, 275456), (11536, 241024), (12544, 221656), (13181, 210944), (13184, 210896), (14336, 193949), (15064, 184576), (17216, 161504), (20188, 137728), (23072, 120512), (25088, 110828), (26362, 105472), (26368, 105448), (27707, 100352), (30128, 92288), (34432, 80752), (40376, 68864), (46144, 60256), (50176, 55414), (52724, 52736)]