255040072

素因数分解:

$2^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{4129}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 547142400

約数和(自身を除く): 292102328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1103, 2206, 4129, 4412, 7721, 8258, 8824, 15442, 16516, 28903, 30884, 33032, 57806, 61768, 115612, 231224, 4554287, 9108574, 18217148, 31880009, 36434296, 63760018, 127520036, 255040072]

約数ペア:

[(1, 255040072), (2, 127520036), (4, 63760018), (7, 36434296), (8, 31880009), (14, 18217148), (28, 9108574), (56, 4554287), (1103, 231224), (2206, 115612), (4129, 61768), (4412, 57806), (7721, 33032), (8258, 30884), (8824, 28903), (15442, 16516)]