1284260048

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{492431}}^1$

素因数の和:492602

約数の個数: 20

約数和(自身を含む): 2503524288

約数和(自身を除く): 1219264240

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 492431, 984862, 1969724, 3939448, 7878896, 80266253, 160532506, 321065012, 642130024, 1284260048]

約数ペア:

[(1, 1284260048), (2, 642130024), (4, 321065012), (8, 160532506), (16, 80266253), (163, 7878896), (326, 3939448), (652, 1969724), (1304, 984862), (2608, 492431)]