312990164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{12107}}^1$

素因数の和:12415

約数の個数: 24

約数和(自身を含む): 573628608

約数和(自身を除く): 260638444

約数列:

[1, 2, 4, 23, 46, 92, 281, 562, 1124, 6463, 12107, 12926, 24214, 25852, 48428, 278461, 556922, 1113844, 3402067, 6804134, 13608268, 78247541, 156495082, 312990164]

約数ペア:

[(1, 312990164), (2, 156495082), (4, 78247541), (23, 13608268), (46, 6804134), (92, 3402067), (281, 1113844), (562, 556922), (1124, 278461), (6463, 48428), (12107, 25852), (12926, 24214)]