129780512

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{45569}}^1$

素因数の和:45668

約数の個数: 24

約数和(自身を含む): 258381900

約数和(自身を除く): 128601388

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 45569, 91138, 182276, 364552, 729104, 1458208, 4055641, 8111282, 16222564, 32445128, 64890256, 129780512]

約数ペア:

[(1, 129780512), (2, 64890256), (4, 32445128), (8, 16222564), (16, 8111282), (32, 4055641), (89, 1458208), (178, 729104), (356, 364552), (712, 182276), (1424, 91138), (2848, 45569)]