289327912

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{320053}}^1$

素因数の和:320172

約数の個数: 16

約数和(自身を含む): 547292340

約数和(自身を除く): 257964428

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 320053, 640106, 1280212, 2560424, 36165989, 72331978, 144663956, 289327912]

約数ペア:

[(1, 289327912), (2, 144663956), (4, 72331978), (8, 36165989), (113, 2560424), (226, 1280212), (452, 640106), (904, 320053)]