164416984

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 312480000

約数和(自身を除く): 148063016

約数列:

[1, 2, 4, 8, 139, 199, 278, 398, 556, 743, 796, 1112, 1486, 1592, 2972, 5944, 27661, 55322, 103277, 110644, 147857, 206554, 221288, 295714, 413108, 591428, 826216, 1182856, 20552123, 41104246, 82208492, 164416984]

約数ペア:

[(1, 164416984), (2, 82208492), (4, 41104246), (8, 20552123), (139, 1182856), (199, 826216), (278, 591428), (398, 413108), (556, 295714), (743, 221288), (796, 206554), (1112, 147857), (1486, 110644), (1592, 103277), (2972, 55322), (5944, 27661)]