231906568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 446133600

約数和(自身を除く): 214227032

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 523, 1046, 1289, 2092, 2578, 4184, 5156, 10312, 22489, 44978, 55427, 89956, 110854, 179912, 221708, 443416, 674147, 1348294, 2696588, 5393176, 28988321, 57976642, 115953284, 231906568]

約数ペア:

[(1, 231906568), (2, 115953284), (4, 57976642), (8, 28988321), (43, 5393176), (86, 2696588), (172, 1348294), (344, 674147), (523, 443416), (1046, 221708), (1289, 179912), (2092, 110854), (2578, 89956), (4184, 55427), (5156, 44978), (10312, 22489)]