289942904

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 552197520

約数和(自身を除く): 262254616

約数列:

[1, 2, 4, 8, 83, 166, 332, 353, 664, 706, 1237, 1412, 2474, 2824, 4948, 9896, 29299, 58598, 102671, 117196, 205342, 234392, 410684, 436661, 821368, 873322, 1746644, 3493288, 36242863, 72485726, 144971452, 289942904]

約数ペア:

[(1, 289942904), (2, 144971452), (4, 72485726), (8, 36242863), (83, 3493288), (166, 1746644), (332, 873322), (353, 821368), (664, 436661), (706, 410684), (1237, 234392), (1412, 205342), (2474, 117196), (2824, 102671), (4948, 58598), (9896, 29299)]