1257485824

素因数分解:

$2^9\times 7^2\times {\mathrm{50123}}^1$

素因数の和:50155

約数の個数: 60

約数和(自身を含む): 2922780564

約数和(自身を除く): 1665294740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 50123, 100246, 200492, 350861, 400984, 701722, 801968, 1403444, 1603936, 2456027, 2806888, 3207872, 4912054, 5613776, 6415744, 9824108, 11227552, 12831488, 19648216, 22455104, 25662976, 39296432, 44910208, 78592864, 89820416, 157185728, 179640832, 314371456, 628742912, 1257485824]

約数ペア:

[(1, 1257485824), (2, 628742912), (4, 314371456), (7, 179640832), (8, 157185728), (14, 89820416), (16, 78592864), (28, 44910208), (32, 39296432), (49, 25662976), (56, 22455104), (64, 19648216), (98, 12831488), (112, 11227552), (128, 9824108), (196, 6415744), (224, 5613776), (256, 4912054), (392, 3207872), (448, 2806888), (512, 2456027), (784, 1603936), (896, 1403444), (1568, 801968), (1792, 701722), (3136, 400984), (3584, 350861), (6272, 200492), (12544, 100246), (25088, 50123)]