1023640064

素因数分解:

$2^9\times {\mathrm{1999297}}^1$

素因数の和:1999315

約数の個数: 20

約数和(自身を含む): 2045281854

約数和(自身を除く): 1021641790

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1999297, 3998594, 7997188, 15994376, 31988752, 63977504, 127955008, 255910016, 511820032, 1023640064]

約数ペア:

[(1, 1023640064), (2, 511820032), (4, 255910016), (8, 127955008), (16, 63977504), (32, 31988752), (64, 15994376), (128, 7997188), (256, 3998594), (512, 1999297)]