172665008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1609}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 353362800

約数和(自身を除く): 180697792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 706, 1412, 1609, 2824, 3218, 5648, 6436, 6707, 12872, 13414, 25744, 26828, 30571, 53656, 61142, 107312, 122284, 244568, 489136, 567977, 1135954, 2271908, 4543816, 9087632, 10791563, 21583126, 43166252, 86332504, 172665008]

約数ペア:

[(1, 172665008), (2, 86332504), (4, 43166252), (8, 21583126), (16, 10791563), (19, 9087632), (38, 4543816), (76, 2271908), (152, 1135954), (304, 567977), (353, 489136), (706, 244568), (1412, 122284), (1609, 107312), (2824, 61142), (3218, 53656), (5648, 30571), (6436, 26828), (6707, 25744), (12872, 13414)]