289194896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{951299}}^1$

素因数の和:951326

約数の個数: 20

約数和(自身を含む): 589806000

約数和(自身を除く): 300611104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 951299, 1902598, 3805196, 7610392, 15220784, 18074681, 36149362, 72298724, 144597448, 289194896]

約数ペア:

[(1, 289194896), (2, 144597448), (4, 72298724), (8, 36149362), (16, 18074681), (19, 15220784), (38, 7610392), (76, 3805196), (152, 1902598), (304, 951299)]