280676828954

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1\times {\mathrm{17981}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 438656072832

約数和(自身を除く): 157979243878

約数列:

[1, 2, 37, 71, 74, 142, 2627, 2971, 5254, 5942, 17981, 35962, 109927, 210941, 219854, 421882, 665297, 1276651, 1330594, 2553302, 7804817, 15609634, 47236087, 53421551, 94472174, 106843102, 1976597387, 3792930121, 3953194774, 7585860242, 140338414477, 280676828954]

約数ペア:

[(1, 280676828954), (2, 140338414477), (37, 7585860242), (71, 3953194774), (74, 3792930121), (142, 1976597387), (2627, 106843102), (2971, 94472174), (5254, 53421551), (5942, 47236087), (17981, 15609634), (35962, 7804817), (109927, 2553302), (210941, 1330594), (219854, 1276651), (421882, 665297)]