290699888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{386569}}^1$

素因数の和:386624

約数の個数: 20

約数和(自身を含む): 575216160

約数和(自身を除く): 284516272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 386569, 773138, 1546276, 3092552, 6185104, 18168743, 36337486, 72674972, 145349944, 290699888]

約数ペア:

[(1, 290699888), (2, 145349944), (4, 72674972), (8, 36337486), (16, 18168743), (47, 6185104), (94, 3092552), (188, 1546276), (376, 773138), (752, 386569)]