164541392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 327687360

約数和(自身を除く): 163145968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 769, 1244, 1538, 2488, 3076, 4976, 6152, 12304, 13373, 26746, 33067, 53492, 66134, 106984, 132268, 213968, 239159, 264536, 478318, 529072, 956636, 1913272, 3826544, 10283837, 20567674, 41135348, 82270696, 164541392]

約数ペア:

[(1, 164541392), (2, 82270696), (4, 41135348), (8, 20567674), (16, 10283837), (43, 3826544), (86, 1913272), (172, 956636), (311, 529072), (344, 478318), (622, 264536), (688, 239159), (769, 213968), (1244, 132268), (1538, 106984), (2488, 66134), (3076, 53492), (4976, 33067), (6152, 26746), (12304, 13373)]