315786128

素因数分解:

$2^4\times 7^1\times {\mathrm{2819519}}^1$

素因数の和:2819534

約数の個数: 20

約数和(自身を含む): 699240960

約数和(自身を除く): 383454832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2819519, 5639038, 11278076, 19736633, 22556152, 39473266, 45112304, 78946532, 157893064, 315786128]

約数ペア:

[(1, 315786128), (2, 157893064), (4, 78946532), (7, 45112304), (8, 39473266), (14, 22556152), (16, 19736633), (28, 11278076), (56, 5639038), (112, 2819519)]