289943512

素因数分解:

$2^3\times {\mathrm{137}}^2\times {\mathrm{1931}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 547924860

約数和(自身を除く): 257981348

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1931, 3862, 7724, 15448, 18769, 37538, 75076, 150152, 264547, 529094, 1058188, 2116376, 36242939, 72485878, 144971756, 289943512]

約数ペア:

[(1, 289943512), (2, 144971756), (4, 72485878), (8, 36242939), (137, 2116376), (274, 1058188), (548, 529094), (1096, 264547), (1931, 150152), (3862, 75076), (7724, 37538), (15448, 18769)]