668874052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{12553}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 1467914112

約数和(自身を除く): 799040060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1903, 2422, 3806, 4844, 7612, 12553, 13321, 25106, 26642, 50212, 53284, 87871, 138083, 175742, 276166, 351484, 552332, 966581, 1933162, 2171669, 3866324, 4343338, 8686676, 15201683, 23888359, 30403366, 47776718, 60806732, 95553436, 167218513, 334437026, 668874052]

約数ペア:

[(1, 668874052), (2, 334437026), (4, 167218513), (7, 95553436), (11, 60806732), (14, 47776718), (22, 30403366), (28, 23888359), (44, 15201683), (77, 8686676), (154, 4343338), (173, 3866324), (308, 2171669), (346, 1933162), (692, 966581), (1211, 552332), (1903, 351484), (2422, 276166), (3806, 175742), (4844, 138083), (7612, 87871), (12553, 53284), (13321, 50212), (25106, 26642)]