813668864

素因数分解:

$2^9\times {\mathrm{1109}}^1\times {\mathrm{1433}}^1$

素因数の和:2560

約数の個数: 40

約数和(自身を含む): 1628350020

約数和(自身を除く): 814681156

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1109, 1433, 2218, 2866, 4436, 5732, 8872, 11464, 17744, 22928, 35488, 45856, 70976, 91712, 141952, 183424, 283904, 366848, 567808, 733696, 1589197, 3178394, 6356788, 12713576, 25427152, 50854304, 101708608, 203417216, 406834432, 813668864]

約数ペア:

[(1, 813668864), (2, 406834432), (4, 203417216), (8, 101708608), (16, 50854304), (32, 25427152), (64, 12713576), (128, 6356788), (256, 3178394), (512, 1589197), (1109, 733696), (1433, 567808), (2218, 366848), (2866, 283904), (4436, 183424), (5732, 141952), (8872, 91712), (11464, 70976), (17744, 45856), (22928, 35488)]