428259474

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 983875200

約数和(自身を除く): 555615726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 109, 158, 162, 218, 237, 307, 327, 474, 614, 654, 711, 921, 981, 1422, 1842, 1962, 2133, 2763, 2943, 4266, 5526, 5886, 6399, 8289, 8611, 8829, 12798, 16578, 17222, 17658, 24253, 24867, 25833, 33463, 48506, 49734, 51666, 66926, 72759, 77499, 100389, 145518, 154998, 200778, 218277, 232497, 301167, 436554, 464994, 602334, 654831, 697491, 903501, 1309662, 1394982, 1807002, 1964493, 2643577, 2710503, 3928986, 5287154, 5421006, 7930731, 15861462, 23792193, 47584386, 71376579, 142753158, 214129737, 428259474]

約数ペア:

[(1, 428259474), (2, 214129737), (3, 142753158), (6, 71376579), (9, 47584386), (18, 23792193), (27, 15861462), (54, 7930731), (79, 5421006), (81, 5287154), (109, 3928986), (158, 2710503), (162, 2643577), (218, 1964493), (237, 1807002), (307, 1394982), (327, 1309662), (474, 903501), (614, 697491), (654, 654831), (711, 602334), (921, 464994), (981, 436554), (1422, 301167), (1842, 232497), (1962, 218277), (2133, 200778), (2763, 154998), (2943, 145518), (4266, 100389), (5526, 77499), (5886, 72759), (6399, 66926), (8289, 51666), (8611, 49734), (8829, 48506), (12798, 33463), (16578, 25833), (17222, 24867), (17658, 24253)]