255985772

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{71987}}^1$

素因数の和:72125

約数の個数: 24

約数和(自身を含む): 516009984

約数和(自身を除く): 260024212

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 71987, 143974, 287948, 503909, 1007818, 2015636, 9142349, 18284698, 36569396, 63996443, 127992886, 255985772]

約数ペア:

[(1, 255985772), (2, 127992886), (4, 63996443), (7, 36569396), (14, 18284698), (28, 9142349), (127, 2015636), (254, 1007818), (508, 503909), (889, 287948), (1778, 143974), (3556, 71987)]