489516304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1610251}}^1$

素因数の和:1610278

約数の個数: 20

約数和(自身を含む): 998356240

約数和(自身を除く): 508839936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1610251, 3220502, 6441004, 12882008, 25764016, 30594769, 61189538, 122379076, 244758152, 489516304]

約数ペア:

[(1, 489516304), (2, 244758152), (4, 122379076), (8, 61189538), (16, 30594769), (19, 25764016), (38, 12882008), (76, 6441004), (152, 3220502), (304, 1610251)]