673311824

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{408563}}^1$

素因数の和:408674

約数の個数: 20

約数和(自身を含む): 1317210336

約数和(自身を除く): 643898512

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 408563, 817126, 1634252, 3268504, 6537008, 42081989, 84163978, 168327956, 336655912, 673311824]

約数ペア:

[(1, 673311824), (2, 336655912), (4, 168327956), (8, 84163978), (16, 42081989), (103, 6537008), (206, 3268504), (412, 1634252), (824, 817126), (1648, 408563)]