256588668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3499}}^1$

素因数の和:3616

約数の個数: 96

約数和(自身を含む): 768320000

約数和(自身を除く): 511731332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 97, 108, 126, 189, 194, 252, 291, 378, 388, 582, 679, 756, 873, 1164, 1358, 1746, 2037, 2619, 2716, 3492, 3499, 4074, 5238, 6111, 6998, 8148, 10476, 10497, 12222, 13996, 18333, 20994, 24444, 24493, 31491, 36666, 41988, 48986, 62982, 73332, 73479, 94473, 97972, 125964, 146958, 188946, 220437, 293916, 339403, 377892, 440874, 661311, 678806, 881748, 1018209, 1322622, 1357612, 2036418, 2375821, 2645244, 3054627, 4072836, 4751642, 6109254, 7127463, 9163881, 9503284, 12218508, 14254926, 18327762, 21382389, 28509852, 36655524, 42764778, 64147167, 85529556, 128294334, 256588668]

約数ペア:

[(1, 256588668), (2, 128294334), (3, 85529556), (4, 64147167), (6, 42764778), (7, 36655524), (9, 28509852), (12, 21382389), (14, 18327762), (18, 14254926), (21, 12218508), (27, 9503284), (28, 9163881), (36, 7127463), (42, 6109254), (54, 4751642), (63, 4072836), (84, 3054627), (97, 2645244), (108, 2375821), (126, 2036418), (189, 1357612), (194, 1322622), (252, 1018209), (291, 881748), (378, 678806), (388, 661311), (582, 440874), (679, 377892), (756, 339403), (873, 293916), (1164, 220437), (1358, 188946), (1746, 146958), (2037, 125964), (2619, 97972), (2716, 94473), (3492, 73479), (3499, 73332), (4074, 62982), (5238, 48986), (6111, 41988), (6998, 36666), (8148, 31491), (10476, 24493), (10497, 24444), (12222, 20994), (13996, 18333)]