280520000342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{186019}}^1\times {\mathrm{32783}}^1$

素因数の和:218827

約数の個数: 16

約数和(自身を含む): 439090536960

約数和(自身を除く): 158570536618

約数列:

[1, 2, 23, 46, 32783, 65566, 186019, 372038, 754009, 1508018, 4278437, 8556874, 6098260877, 12196521754, 140260000171, 280520000342]

約数ペア:

[(1, 280520000342), (2, 140260000171), (23, 12196521754), (46, 6098260877), (32783, 8556874), (65566, 4278437), (186019, 1508018), (372038, 754009)]