1553818728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 256

約数和(自身を含む): 5109350400

約数和(自身を除く): 3555531672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 139, 154, 161, 168, 184, 231, 253, 263, 264, 276, 278, 308, 322, 417, 462, 483, 506, 526, 552, 556, 616, 644, 759, 789, 834, 924, 966, 973, 1012, 1052, 1112, 1288, 1518, 1529, 1578, 1668, 1771, 1841, 1848, 1932, 1946, 2024, 2104, 2893, 2919, 3036, 3058, 3156, 3197, 3336, 3542, 3682, 3864, 3892, 4587, 5313, 5523, 5786, 5838, 6049, 6072, 6116, 6312, 6394, 7084, 7364, 7784, 8679, 9174, 9591, 10626, 10703, 11046, 11572, 11676, 12098, 12232, 12788, 14168, 14728, 17358, 18147, 18348, 19182, 20251, 21252, 21406, 22092, 22379, 23144, 23352, 24196, 25576, 32109, 34716, 35167, 36294, 36557, 36696, 38364, 40502, 42343, 42504, 42812, 44184, 44758, 48392, 60753, 64218, 66539, 67137, 69432, 70334, 72588, 73114, 76728, 81004, 84686, 85624, 89516, 105501, 109671, 121506, 127029, 128436, 133078, 134274, 140668, 145176, 146228, 162008, 169372, 179032, 199617, 211002, 219342, 243012, 246169, 254058, 255899, 256872, 266156, 268548, 281336, 292456, 338744, 399234, 402127, 422004, 438684, 465773, 486024, 492338, 508116, 511798, 532312, 537096, 738507, 767697, 798468, 804254, 840811, 844008, 877368, 931546, 984676, 1016232, 1023596, 1206381, 1397319, 1477014, 1535394, 1596936, 1608508, 1681622, 1863092, 1969352, 2047192, 2412762, 2522433, 2794638, 2814889, 2954028, 3070788, 3217016, 3363244, 3726184, 4825524, 5044866, 5589276, 5629778, 5885677, 5908056, 6141576, 6726488, 8444667, 9248921, 9651048, 10089732, 11178552, 11259556, 11771354, 16889334, 17657031, 18497842, 20179464, 22519112, 23542708, 27746763, 33778668, 35314062, 36995684, 47085416, 55493526, 64742447, 67557336, 70628124, 73991368, 110987052, 129484894, 141256248, 194227341, 221974104, 258969788, 388454682, 517939576, 776909364, 1553818728]

約数ペア:

[(1, 1553818728), (2, 776909364), (3, 517939576), (4, 388454682), (6, 258969788), (7, 221974104), (8, 194227341), (11, 141256248), (12, 129484894), (14, 110987052), (21, 73991368), (22, 70628124), (23, 67557336), (24, 64742447), (28, 55493526), (33, 47085416), (42, 36995684), (44, 35314062), (46, 33778668), (56, 27746763), (66, 23542708), (69, 22519112), (77, 20179464), (84, 18497842), (88, 17657031), (92, 16889334), (132, 11771354), (138, 11259556), (139, 11178552), (154, 10089732), (161, 9651048), (168, 9248921), (184, 8444667), (231, 6726488), (253, 6141576), (263, 5908056), (264, 5885677), (276, 5629778), (278, 5589276), (308, 5044866), (322, 4825524), (417, 3726184), (462, 3363244), (483, 3217016), (506, 3070788), (526, 2954028), (552, 2814889), (556, 2794638), (616, 2522433), (644, 2412762), (759, 2047192), (789, 1969352), (834, 1863092), (924, 1681622), (966, 1608508), (973, 1596936), (1012, 1535394), (1052, 1477014), (1112, 1397319), (1288, 1206381), (1518, 1023596), (1529, 1016232), (1578, 984676), (1668, 931546), (1771, 877368), (1841, 844008), (1848, 840811), (1932, 804254), (1946, 798468), (2024, 767697), (2104, 738507), (2893, 537096), (2919, 532312), (3036, 511798), (3058, 508116), (3156, 492338), (3197, 486024), (3336, 465773), (3542, 438684), (3682, 422004), (3864, 402127), (3892, 399234), (4587, 338744), (5313, 292456), (5523, 281336), (5786, 268548), (5838, 266156), (6049, 256872), (6072, 255899), (6116, 254058), (6312, 246169), (6394, 243012), (7084, 219342), (7364, 211002), (7784, 199617), (8679, 179032), (9174, 169372), (9591, 162008), (10626, 146228), (10703, 145176), (11046, 140668), (11572, 134274), (11676, 133078), (12098, 128436), (12232, 127029), (12788, 121506), (14168, 109671), (14728, 105501), (17358, 89516), (18147, 85624), (18348, 84686), (19182, 81004), (20251, 76728), (21252, 73114), (21406, 72588), (22092, 70334), (22379, 69432), (23144, 67137), (23352, 66539), (24196, 64218), (25576, 60753), (32109, 48392), (34716, 44758), (35167, 44184), (36294, 42812), (36557, 42504), (36696, 42343), (38364, 40502)]