289460036

素因数分解:

$2^2\times {\mathrm{647}}^1\times {\mathrm{111847}}^1$

素因数の和:112498

約数の個数: 12

約数和(自身を含む): 507342528

約数和(自身を除く): 217882492

約数列:

[1, 2, 4, 647, 1294, 2588, 111847, 223694, 447388, 72365009, 144730018, 289460036]

約数ペア:

[(1, 289460036), (2, 144730018), (4, 72365009), (647, 447388), (1294, 223694), (2588, 111847)]