276401968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{909217}}^1$

素因数の和:909244

約数の個数: 20

約数和(自身を含む): 563715160

約数和(自身を除く): 287313192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 909217, 1818434, 3636868, 7273736, 14547472, 17275123, 34550246, 69100492, 138200984, 276401968]

約数ペア:

[(1, 276401968), (2, 138200984), (4, 69100492), (8, 34550246), (16, 17275123), (19, 14547472), (38, 7273736), (76, 3636868), (152, 1818434), (304, 909217)]