664277552

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{500209}}^1$

素因数の和:500300

約数の個数: 20

約数和(自身を含む): 1302546840

約数和(自身を除く): 638269288

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 500209, 1000418, 2000836, 4001672, 8003344, 41517347, 83034694, 166069388, 332138776, 664277552]

約数ペア:

[(1, 664277552), (2, 332138776), (4, 166069388), (8, 83034694), (16, 41517347), (83, 8003344), (166, 4001672), (332, 2000836), (664, 1000418), (1328, 500209)]