255841422012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{911233}}^1$

素因数の和:911963

約数の個数: 72

約数和(自身を含む): 706497944880

約数和(自身を除く): 450656522868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 709, 1418, 2127, 2836, 4254, 6381, 7799, 8508, 12762, 15598, 23397, 25524, 31196, 46794, 70191, 93588, 140382, 280764, 911233, 1822466, 2733699, 3644932, 5467398, 8201097, 10023563, 10934796, 16402194, 20047126, 30070689, 32804388, 40094252, 60141378, 90212067, 120282756, 180424134, 360848268, 646064197, 1292128394, 1938192591, 2584256788, 3876385182, 5814577773, 7106706167, 7752770364, 11629155546, 14213412334, 21320118501, 23258311092, 28426824668, 42640237002, 63960355503, 85280474004, 127920711006, 255841422012]

約数ペア:

[(1, 255841422012), (2, 127920711006), (3, 85280474004), (4, 63960355503), (6, 42640237002), (9, 28426824668), (11, 23258311092), (12, 21320118501), (18, 14213412334), (22, 11629155546), (33, 7752770364), (36, 7106706167), (44, 5814577773), (66, 3876385182), (99, 2584256788), (132, 1938192591), (198, 1292128394), (396, 646064197), (709, 360848268), (1418, 180424134), (2127, 120282756), (2836, 90212067), (4254, 60141378), (6381, 40094252), (7799, 32804388), (8508, 30070689), (12762, 20047126), (15598, 16402194), (23397, 10934796), (25524, 10023563), (31196, 8201097), (46794, 5467398), (70191, 3644932), (93588, 2733699), (140382, 1822466), (280764, 911233)]