256279744

素因数分解:

$2^6\times 7^1\times {\mathrm{572053}}^1$

素因数の和:572072

約数の個数: 28

約数和(自身を含む): 581206864

約数和(自身を除く): 324927120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 572053, 1144106, 2288212, 4004371, 4576424, 8008742, 9152848, 16017484, 18305696, 32034968, 36611392, 64069936, 128139872, 256279744]

約数ペア:

[(1, 256279744), (2, 128139872), (4, 64069936), (7, 36611392), (8, 32034968), (14, 18305696), (16, 16017484), (28, 9152848), (32, 8008742), (56, 4576424), (64, 4004371), (112, 2288212), (224, 1144106), (448, 572053)]