289245964

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{57073}}^1$

素因数の和:57265

約数の個数: 24

約数和(自身を含む): 581698208

約数和(自身を除く): 292452244

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 57073, 114146, 228292, 399511, 799022, 1598044, 10330213, 20660426, 41320852, 72311491, 144622982, 289245964]

約数ペア:

[(1, 289245964), (2, 144622982), (4, 72311491), (7, 41320852), (14, 20660426), (28, 10330213), (181, 1598044), (362, 799022), (724, 399511), (1267, 228292), (2534, 114146), (5068, 57073)]