813616304

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{258127}}^1$

素因数の和:258332

約数の個数: 20

約数和(自身を含む): 1584389664

約数和(自身を除く): 770773360

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 258127, 516254, 1032508, 2065016, 4130032, 50851019, 101702038, 203404076, 406808152, 813616304]

約数ペア:

[(1, 813616304), (2, 406808152), (4, 203404076), (8, 101702038), (16, 50851019), (197, 4130032), (394, 2065016), (788, 1032508), (1576, 516254), (3152, 258127)]