260537268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2663}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 630153216

約数和(自身を除く): 369615948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 263, 372, 526, 789, 1052, 1578, 2663, 3156, 5326, 7989, 8153, 10652, 15978, 16306, 24459, 31956, 32612, 48918, 82553, 97836, 165106, 247659, 330212, 495318, 700369, 990636, 1400738, 2101107, 2801476, 4202214, 8404428, 21711439, 43422878, 65134317, 86845756, 130268634, 260537268]

約数ペア:

[(1, 260537268), (2, 130268634), (3, 86845756), (4, 65134317), (6, 43422878), (12, 21711439), (31, 8404428), (62, 4202214), (93, 2801476), (124, 2101107), (186, 1400738), (263, 990636), (372, 700369), (526, 495318), (789, 330212), (1052, 247659), (1578, 165106), (2663, 97836), (3156, 82553), (5326, 48918), (7989, 32612), (8153, 31956), (10652, 24459), (15978, 16306)]