489486512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1610153}}^1$

素因数の和:1610180

約数の個数: 20

約数和(自身を含む): 998295480

約数和(自身を除く): 508808968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1610153, 3220306, 6440612, 12881224, 25762448, 30592907, 61185814, 122371628, 244743256, 489486512]

約数ペア:

[(1, 489486512), (2, 244743256), (4, 122371628), (8, 61185814), (16, 30592907), (19, 25762448), (38, 12881224), (76, 6440612), (152, 3220306), (304, 1610153)]