646542672

素因数分解:

$2^4\times 3^1\times {\mathrm{13469639}}^1$

素因数の和:13469650

約数の個数: 20

約数和(自身を含む): 1670235360

約数和(自身を除く): 1023692688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13469639, 26939278, 40408917, 53878556, 80817834, 107757112, 161635668, 215514224, 323271336, 646542672]

約数ペア:

[(1, 646542672), (2, 323271336), (3, 215514224), (4, 161635668), (6, 107757112), (8, 80817834), (12, 53878556), (16, 40408917), (24, 26939278), (48, 13469639)]