280216152

素因数分解:

$2^3\times 3^3\times {\mathrm{1297297}}^1$

素因数の和:1297312

約数の個数: 32

約数和(自身を含む): 778378800

約数和(自身を除く): 498162648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1297297, 2594594, 3891891, 5189188, 7783782, 10378376, 11675673, 15567564, 23351346, 31135128, 35027019, 46702692, 70054038, 93405384, 140108076, 280216152]

約数ペア:

[(1, 280216152), (2, 140108076), (3, 93405384), (4, 70054038), (6, 46702692), (8, 35027019), (9, 31135128), (12, 23351346), (18, 15567564), (24, 11675673), (27, 10378376), (36, 7783782), (54, 5189188), (72, 3891891), (108, 2594594), (216, 1297297)]