289706568

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197887}}^1$

素因数の和:197957

約数の個数: 32

約数和(自身を含む): 736143360

約数和(自身を除く): 446436792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 197887, 395774, 593661, 791548, 1187322, 1583096, 2374644, 4749288, 12071107, 24142214, 36213321, 48284428, 72426642, 96568856, 144853284, 289706568]

約数ペア:

[(1, 289706568), (2, 144853284), (3, 96568856), (4, 72426642), (6, 48284428), (8, 36213321), (12, 24142214), (24, 12071107), (61, 4749288), (122, 2374644), (183, 1583096), (244, 1187322), (366, 791548), (488, 593661), (732, 395774), (1464, 197887)]