256235364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 586613916

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1386, 1449, 1518, 1771, 1932, 2277, 2772, 2898, 3036, 3542, 4019, 4554, 5313, 5796, 7084, 8038, 9108, 10626, 12057, 15939, 16076, 21252, 24114, 28133, 31878, 36171, 44209, 48228, 56266, 63756, 72342, 84399, 88418, 92437, 112532, 132627, 144684, 168798, 176836, 184874, 253197, 265254, 277311, 309463, 337596, 369748, 397881, 506394, 530508, 554622, 618926, 647059, 795762, 831933, 928389, 1012788, 1016807, 1109244, 1237852, 1294118, 1591524, 1663866, 1856778, 1941177, 2033614, 2588236, 2785167, 3050421, 3327732, 3713556, 3882354, 4067228, 5570334, 5823531, 6100842, 7117649, 7764708, 9151263, 11140668, 11647062, 12201684, 14235298, 18302526, 21352947, 23294124, 28470596, 36605052, 42705894, 64058841, 85411788, 128117682, 256235364]

約数ペア:

[(1, 256235364), (2, 128117682), (3, 85411788), (4, 64058841), (6, 42705894), (7, 36605052), (9, 28470596), (11, 23294124), (12, 21352947), (14, 18302526), (18, 14235298), (21, 12201684), (22, 11647062), (23, 11140668), (28, 9151263), (33, 7764708), (36, 7117649), (42, 6100842), (44, 5823531), (46, 5570334), (63, 4067228), (66, 3882354), (69, 3713556), (77, 3327732), (84, 3050421), (92, 2785167), (99, 2588236), (126, 2033614), (132, 1941177), (138, 1856778), (154, 1663866), (161, 1591524), (198, 1294118), (207, 1237852), (231, 1109244), (252, 1016807), (253, 1012788), (276, 928389), (308, 831933), (322, 795762), (396, 647059), (414, 618926), (462, 554622), (483, 530508), (506, 506394), (644, 397881), (693, 369748), (759, 337596), (828, 309463), (924, 277311), (966, 265254), (1012, 253197), (1386, 184874), (1449, 176836), (1518, 168798), (1771, 144684), (1932, 132627), (2277, 112532), (2772, 92437), (2898, 88418), (3036, 84399), (3542, 72342), (4019, 63756), (4554, 56266), (5313, 48228), (5796, 44209), (7084, 36171), (8038, 31878), (9108, 28133), (10626, 24114), (12057, 21252), (15939, 16076)]