149791912

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{256493}}^1$

素因数の和:256572

約数の個数: 16

約数和(自身を含む): 284708340

約数和(自身を除く): 134916428

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 256493, 512986, 1025972, 2051944, 18723989, 37447978, 74895956, 149791912]

約数ペア:

[(1, 149791912), (2, 74895956), (4, 37447978), (8, 18723989), (73, 2051944), (146, 1025972), (292, 512986), (584, 256493)]