329228464

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{247913}}^1$

素因数の和:248004

約数の個数: 20

約数和(自身を含む): 645568056

約数和(自身を除く): 316339592

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 247913, 495826, 991652, 1983304, 3966608, 20576779, 41153558, 82307116, 164614232, 329228464]

約数ペア:

[(1, 329228464), (2, 164614232), (4, 82307116), (8, 41153558), (16, 20576779), (83, 3966608), (166, 1983304), (332, 991652), (664, 495826), (1328, 247913)]