680198988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1156801}}^1$

素因数の和:1156822

約数の個数: 36

約数和(自身を含む): 1846255992

約数和(自身を除く): 1166057004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1156801, 2313602, 3470403, 4627204, 6940806, 8097607, 13881612, 16195214, 24292821, 32390428, 48585642, 56683249, 97171284, 113366498, 170049747, 226732996, 340099494, 680198988]

約数ペア:

[(1, 680198988), (2, 340099494), (3, 226732996), (4, 170049747), (6, 113366498), (7, 97171284), (12, 56683249), (14, 48585642), (21, 32390428), (28, 24292821), (42, 16195214), (49, 13881612), (84, 8097607), (98, 6940806), (147, 4627204), (196, 3470403), (294, 2313602), (588, 1156801)]