348051280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33211}}^1$

素因数の和:33355

約数の個数: 40

約数和(自身を含む): 815421024

約数和(自身を除く): 467369744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 33211, 66422, 132844, 166055, 265688, 332110, 531376, 664220, 1328440, 2656880, 4350641, 8701282, 17402564, 21753205, 34805128, 43506410, 69610256, 87012820, 174025640, 348051280]

約数ペア:

[(1, 348051280), (2, 174025640), (4, 87012820), (5, 69610256), (8, 43506410), (10, 34805128), (16, 21753205), (20, 17402564), (40, 8701282), (80, 4350641), (131, 2656880), (262, 1328440), (524, 664220), (655, 531376), (1048, 332110), (1310, 265688), (2096, 166055), (2620, 132844), (5240, 66422), (10480, 33211)]