138526256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3101

約数の個数: 40

約数和(自身を含む): 293941008

約数和(自身を除く): 155414752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 281, 562, 1124, 2248, 2801, 3091, 4496, 5602, 6182, 11204, 12364, 22408, 24728, 30811, 44816, 49456, 61622, 123244, 246488, 492976, 787081, 1574162, 3148324, 6296648, 8657891, 12593296, 17315782, 34631564, 69263128, 138526256]

約数ペア:

[(1, 138526256), (2, 69263128), (4, 34631564), (8, 17315782), (11, 12593296), (16, 8657891), (22, 6296648), (44, 3148324), (88, 1574162), (176, 787081), (281, 492976), (562, 246488), (1124, 123244), (2248, 61622), (2801, 49456), (3091, 44816), (4496, 30811), (5602, 24728), (6182, 22408), (11204, 12364)]