254833168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1381}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 520958720

約数和(自身を除く): 266125552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 607, 1214, 1381, 2428, 2762, 4856, 5524, 9712, 11048, 11533, 22096, 23066, 26239, 46132, 52478, 92264, 104956, 184528, 209912, 419824, 838267, 1676534, 3353068, 6706136, 13412272, 15927073, 31854146, 63708292, 127416584, 254833168]

約数ペア:

[(1, 254833168), (2, 127416584), (4, 63708292), (8, 31854146), (16, 15927073), (19, 13412272), (38, 6706136), (76, 3353068), (152, 1676534), (304, 838267), (607, 419824), (1214, 209912), (1381, 184528), (2428, 104956), (2762, 92264), (4856, 52478), (5524, 46132), (9712, 26239), (11048, 23066), (11533, 22096)]