1580478416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{208837}}^1$

素因数の和:208899

約数の個数: 40

約数和(自身を含む): 3418260384

約数和(自身を除く): 1837781968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 208837, 417674, 835348, 1670696, 2297207, 3341392, 4594414, 8979991, 9188828, 17959982, 18377656, 35919964, 36755312, 71839928, 98779901, 143679856, 197559802, 395119604, 790239208, 1580478416]

約数ペア:

[(1, 1580478416), (2, 790239208), (4, 395119604), (8, 197559802), (11, 143679856), (16, 98779901), (22, 71839928), (43, 36755312), (44, 35919964), (86, 18377656), (88, 17959982), (172, 9188828), (176, 8979991), (344, 4594414), (473, 3341392), (688, 2297207), (946, 1670696), (1892, 835348), (3784, 417674), (7568, 208837)]