2555664512

素因数分解:

$2^7\times {\mathrm{19966129}}^1$

素因数の和:19966143

約数の個数: 16

約数和(自身を含む): 5091363150

約数和(自身を除く): 2535698638

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 19966129, 39932258, 79864516, 159729032, 319458064, 638916128, 1277832256, 2555664512]

約数ペア:

[(1, 2555664512), (2, 1277832256), (4, 638916128), (8, 319458064), (16, 159729032), (32, 79864516), (64, 39932258), (128, 19966129)]