64890256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45569}}^1$

素因数の和:45666

約数の個数: 20

約数和(自身を含む): 127140300

約数和(自身を除く): 62250044

約数列:

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

約数ペア:

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