254881072

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{66653}}^1$

素因数の和:66900

約数の個数: 20

約数和(自身を含む): 495905760

約数和(自身を除く): 241024688

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 66653, 133306, 266612, 533224, 1066448, 15930067, 31860134, 63720268, 127440536, 254881072]

約数ペア:

[(1, 254881072), (2, 127440536), (4, 63720268), (8, 31860134), (16, 15930067), (239, 1066448), (478, 533224), (956, 266612), (1912, 133306), (3824, 66653)]