8143264

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1048

約数の個数: 24

約数和(自身を含む): 16097508

約数和(自身を除く): 7954244

約数列:

[1, 2, 4, 8, 16, 32, 397, 641, 794, 1282, 1588, 2564, 3176, 5128, 6352, 10256, 12704, 20512, 254477, 508954, 1017908, 2035816, 4071632, 8143264]

約数ペア:

[(1, 8143264), (2, 4071632), (4, 2035816), (8, 1017908), (16, 508954), (32, 254477), (397, 20512), (641, 12704), (794, 10256), (1282, 6352), (1588, 5128), (2564, 3176)]