489607504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1610551}}^1$

素因数の和:1610578

約数の個数: 20

約数和(自身を含む): 998542240

約数和(自身を除く): 508934736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1610551, 3221102, 6442204, 12884408, 25768816, 30600469, 61200938, 122401876, 244803752, 489607504]

約数ペア:

[(1, 489607504), (2, 244803752), (4, 122401876), (8, 61200938), (16, 30600469), (19, 25768816), (38, 12884408), (76, 6442204), (152, 3221102), (304, 1610551)]