280832004

素因数分解:

$2^2\times 3^2\times {\mathrm{7800889}}^1$

素因数の和:7800899

約数の個数: 18

約数和(自身を含む): 709880990

約数和(自身を除く): 429048986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7800889, 15601778, 23402667, 31203556, 46805334, 70208001, 93610668, 140416002, 280832004]

約数ペア:

[(1, 280832004), (2, 140416002), (3, 93610668), (4, 70208001), (6, 46805334), (9, 31203556), (12, 23402667), (18, 15601778), (36, 7800889)]