668671152

素因数分解:

$2^4\times 3^1\times {\mathrm{13930649}}^1$

素因数の和:13930660

約数の個数: 20

約数和(自身を含む): 1727400600

約数和(自身を除く): 1058729448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13930649, 27861298, 41791947, 55722596, 83583894, 111445192, 167167788, 222890384, 334335576, 668671152]

約数ペア:

[(1, 668671152), (2, 334335576), (3, 222890384), (4, 167167788), (6, 111445192), (8, 83583894), (12, 55722596), (16, 41791947), (24, 27861298), (48, 13930649)]