257831508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1953269}}^1$

素因数の和:1953287

約数の個数: 24

約数和(自身を含む): 656298720

約数和(自身を除く): 398467212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1953269, 3906538, 5859807, 7813076, 11719614, 21485959, 23439228, 42971918, 64457877, 85943836, 128915754, 257831508]

約数ペア:

[(1, 257831508), (2, 128915754), (3, 85943836), (4, 64457877), (6, 42971918), (11, 23439228), (12, 21485959), (22, 11719614), (33, 7813076), (44, 5859807), (66, 3906538), (132, 1953269)]