664201744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{883247}}^1$

素因数の和:883302

約数の個数: 20

約数和(自身を含む): 1314273024

約数和(自身を除く): 650071280

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 883247, 1766494, 3532988, 7065976, 14131952, 41512609, 83025218, 166050436, 332100872, 664201744]

約数ペア:

[(1, 664201744), (2, 332100872), (4, 166050436), (8, 83025218), (16, 41512609), (47, 14131952), (94, 7065976), (188, 3532988), (376, 1766494), (752, 883247)]