274862772070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{639215749}}^1$

素因数の和:639215799

約数の個数: 16

約数和(自身を含む): 506258874000

約数和(自身を除く): 231396101930

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 639215749, 1278431498, 3196078745, 6392157490, 27486277207, 54972554414, 137431386035, 274862772070]

約数ペア:

[(1, 274862772070), (2, 137431386035), (5, 54972554414), (10, 27486277207), (43, 6392157490), (86, 3196078745), (215, 1278431498), (430, 639215749)]