128434288

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{5641}}^1$

素因数の和:7072

約数の個数: 20

約数和(自身を含む): 249060448

約数和(自身を除く): 120626160

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5641, 5692, 11282, 11384, 22564, 22768, 45128, 90256, 8027143, 16054286, 32108572, 64217144, 128434288]

約数ペア:

[(1, 128434288), (2, 64217144), (4, 32108572), (8, 16054286), (16, 8027143), (1423, 90256), (2846, 45128), (5641, 22768), (5692, 22564), (11282, 11384)]