123444016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{115153}}^1$

素因数の和:115228

約数の個数: 20

約数和(自身を含む): 242744632

約数和(自身を除く): 119300616

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 115153, 230306, 460612, 921224, 1842448, 7715251, 15430502, 30861004, 61722008, 123444016]

約数ペア:

[(1, 123444016), (2, 61722008), (4, 30861004), (8, 15430502), (16, 7715251), (67, 1842448), (134, 921224), (268, 460612), (536, 230306), (1072, 115153)]