256216572

素因数分解:

$2^2\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{5653}}^1$

素因数の和:6922

約数の個数: 36

約数和(自身を含む): 648287640

約数和(自身を除く): 392071068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1259, 2518, 3777, 5036, 5653, 7554, 11306, 11331, 15108, 16959, 22612, 22662, 33918, 45324, 50877, 67836, 101754, 203508, 7117127, 14234254, 21351381, 28468508, 42702762, 64054143, 85405524, 128108286, 256216572]

約数ペア:

[(1, 256216572), (2, 128108286), (3, 85405524), (4, 64054143), (6, 42702762), (9, 28468508), (12, 21351381), (18, 14234254), (36, 7117127), (1259, 203508), (2518, 101754), (3777, 67836), (5036, 50877), (5653, 45324), (7554, 33918), (11306, 22662), (11331, 22612), (15108, 16959)]