289632456

素因数分解:

$2^3\times 3^3\times {\mathrm{1340891}}^1$

素因数の和:1340906

約数の個数: 32

約数和(自身を含む): 804535200

約数和(自身を除く): 514902744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1340891, 2681782, 4022673, 5363564, 8045346, 10727128, 12068019, 16090692, 24136038, 32181384, 36204057, 48272076, 72408114, 96544152, 144816228, 289632456]

約数ペア:

[(1, 289632456), (2, 144816228), (3, 96544152), (4, 72408114), (6, 48272076), (8, 36204057), (9, 32181384), (12, 24136038), (18, 16090692), (24, 12068019), (27, 10727128), (36, 8045346), (54, 5363564), (72, 4022673), (108, 2681782), (216, 1340891)]