289823296

素因数分解:

$2^6\times 7^1\times {\mathrm{646927}}^1$

素因数の和:646946

約数の個数: 28

約数和(自身を含む): 657278848

約数和(自身を除く): 367455552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 646927, 1293854, 2587708, 4528489, 5175416, 9056978, 10350832, 18113956, 20701664, 36227912, 41403328, 72455824, 144911648, 289823296]

約数ペア:

[(1, 289823296), (2, 144911648), (4, 72455824), (7, 41403328), (8, 36227912), (14, 20701664), (16, 18113956), (28, 10350832), (32, 9056978), (56, 5175416), (64, 4528489), (112, 2587708), (224, 1293854), (448, 646927)]