388339544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16111}}^1$

素因数の和:16271

約数の個数: 32

約数和(自身を含む): 765642240

約数和(自身を除く): 377302696

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 6026, 12052, 16111, 24104, 32222, 64444, 128888, 370553, 741106, 1482212, 2110541, 2964424, 4221082, 8442164, 16884328, 48542443, 97084886, 194169772, 388339544]

約数ペア:

[(1, 388339544), (2, 194169772), (4, 97084886), (8, 48542443), (23, 16884328), (46, 8442164), (92, 4221082), (131, 2964424), (184, 2110541), (262, 1482212), (524, 741106), (1048, 370553), (3013, 128888), (6026, 64444), (12052, 32222), (16111, 24104)]