289364428

素因数分解:

$2^2\times {\mathrm{4153}}^1\times {\mathrm{17419}}^1$

素因数の和:21576

約数の個数: 12

約数和(自身を含む): 506538760

約数和(自身を除く): 217174332

約数列:

[1, 2, 4, 4153, 8306, 16612, 17419, 34838, 69676, 72341107, 144682214, 289364428]

約数ペア:

[(1, 289364428), (2, 144682214), (4, 72341107), (4153, 69676), (8306, 34838), (16612, 17419)]