268355487

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 390256776

約数和(自身を除く): 121901289

約数列:

[1, 3, 19, 37, 57, 111, 181, 361, 543, 703, 1083, 1369, 2109, 3439, 4107, 6697, 10317, 13357, 20091, 26011, 40071, 65341, 78033, 127243, 196023, 247789, 381729, 494209, 743367, 1482627, 2417617, 4707991, 7252851, 14123973, 89451829, 268355487]

約数ペア:

[(1, 268355487), (3, 89451829), (19, 14123973), (37, 7252851), (57, 4707991), (111, 2417617), (181, 1482627), (361, 743367), (543, 494209), (703, 381729), (1083, 247789), (1369, 196023), (2109, 127243), (3439, 78033), (4107, 65341), (6697, 40071), (10317, 26011), (13357, 20091)]