684963952

素因数分解:

$2^4\times {\mathrm{6427}}^1\times {\mathrm{6661}}^1$

素因数の和:13096

約数の個数: 20

約数和(自身を含む): 1327523416

約数和(自身を除く): 642559464

約数列:

[1, 2, 4, 8, 16, 6427, 6661, 12854, 13322, 25708, 26644, 51416, 53288, 102832, 106576, 42810247, 85620494, 171240988, 342481976, 684963952]

約数ペア:

[(1, 684963952), (2, 342481976), (4, 171240988), (8, 85620494), (16, 42810247), (6427, 106576), (6661, 102832), (12854, 53288), (13322, 51416), (25708, 26644)]