2230824968

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{646991}}^1$

素因数の和:647428

約数の個数: 16

約数和(自身を含む): 4192508160

約数和(自身を除く): 1961683192

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 646991, 1293982, 2587964, 5175928, 278853121, 557706242, 1115412484, 2230824968]

約数ペア:

[(1, 2230824968), (2, 1115412484), (4, 557706242), (8, 278853121), (431, 5175928), (862, 2587964), (1724, 1293982), (3448, 646991)]