645457744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{761153}}^1$

素因数の和:761214

約数の個数: 20

約数和(自身を含む): 1274171796

約数和(自身を除く): 628714052

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 761153, 1522306, 3044612, 6089224, 12178448, 40341109, 80682218, 161364436, 322728872, 645457744]

約数ペア:

[(1, 645457744), (2, 322728872), (4, 161364436), (8, 80682218), (16, 40341109), (53, 12178448), (106, 6089224), (212, 3044612), (424, 1522306), (848, 761153)]