15707897968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7381531}}^1$

素因数の和:7381565

約数の個数: 40

約数和(自身を含む): 36612398720

約数和(自身を除く): 20904500752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7381531, 14763062, 29526124, 51670717, 59052248, 103341434, 118104496, 140249089, 206682868, 280498178, 413365736, 560996356, 826731472, 981743623, 1121992712, 1963487246, 2243985424, 3926974492, 7853948984, 15707897968]

約数ペア:

[(1, 15707897968), (2, 7853948984), (4, 3926974492), (7, 2243985424), (8, 1963487246), (14, 1121992712), (16, 981743623), (19, 826731472), (28, 560996356), (38, 413365736), (56, 280498178), (76, 206682868), (112, 140249089), (133, 118104496), (152, 103341434), (266, 59052248), (304, 51670717), (532, 29526124), (1064, 14763062), (2128, 7381531)]