181283336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4481}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 367075800

約数和(自身を除く): 185792464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 4481, 5057, 8962, 10114, 17924, 20228, 35848, 40456, 58253, 116506, 233012, 466024, 1743109, 3486218, 6972436, 13944872, 22660417, 45320834, 90641668, 181283336]

約数ペア:

[(1, 181283336), (2, 90641668), (4, 45320834), (8, 22660417), (13, 13944872), (26, 6972436), (52, 3486218), (104, 1743109), (389, 466024), (778, 233012), (1556, 116506), (3112, 58253), (4481, 40456), (5057, 35848), (8962, 20228), (10114, 17924)]