289487072

素因数分解:

$2^5\times 7^1\times {\mathrm{1292353}}^1$

素因数の和:1292370

約数の個数: 24

約数和(自身を含む): 651346416

約数和(自身を除く): 361859344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1292353, 2584706, 5169412, 9046471, 10338824, 18092942, 20677648, 36185884, 41355296, 72371768, 144743536, 289487072]

約数ペア:

[(1, 289487072), (2, 144743536), (4, 72371768), (7, 41355296), (8, 36185884), (14, 20677648), (16, 18092942), (28, 10338824), (32, 9046471), (56, 5169412), (112, 2584706), (224, 1292353)]