648010896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 1986729984

約数和(自身を除く): 1338719088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 37, 39, 48, 51, 52, 68, 74, 78, 102, 104, 111, 127, 136, 148, 156, 169, 204, 208, 221, 222, 254, 272, 296, 312, 338, 381, 408, 442, 444, 481, 507, 508, 592, 624, 629, 663, 676, 762, 816, 884, 888, 962, 1014, 1016, 1258, 1326, 1352, 1443, 1524, 1651, 1768, 1776, 1887, 1924, 2028, 2032, 2159, 2516, 2652, 2704, 2873, 2886, 3048, 3302, 3536, 3774, 3848, 4056, 4318, 4699, 4953, 5032, 5304, 5746, 5772, 6096, 6253, 6477, 6604, 7548, 7696, 8112, 8177, 8619, 8636, 9398, 9906, 10064, 10608, 11492, 11544, 12506, 12954, 13208, 14097, 15096, 16354, 17238, 17272, 18759, 18796, 19812, 21463, 22984, 23088, 24531, 25012, 25908, 26416, 28067, 28194, 30192, 32708, 34476, 34544, 37518, 37592, 39624, 42926, 45968, 49062, 50024, 51816, 56134, 56388, 61087, 64389, 65416, 68952, 75036, 75184, 79248, 79883, 84201, 85852, 98124, 100048, 103632, 106301, 112268, 112776, 122174, 128778, 130832, 137904, 150072, 159766, 168402, 171704, 183261, 196248, 212602, 224536, 225552, 239649, 244348, 257556, 300144, 318903, 319532, 336804, 343408, 364871, 366522, 392496, 425204, 449072, 479298, 488696, 515112, 637806, 639064, 673608, 729742, 733044, 794131, 850408, 958596, 977392, 1030224, 1038479, 1094613, 1275612, 1278128, 1347216, 1459484, 1466088, 1588262, 1700816, 1917192, 2076958, 2189226, 2382393, 2551224, 2918968, 2932176, 3115437, 3176524, 3834384, 4153916, 4378452, 4764786, 5102448, 5837936, 6230874, 6353048, 8307832, 8756904, 9529572, 12461748, 12706096, 13500227, 16615664, 17513808, 19059144, 24923496, 27000454, 38118288, 40500681, 49846992, 54000908, 81001362, 108001816, 162002724, 216003632, 324005448, 648010896]

約数ペア:

[(1, 648010896), (2, 324005448), (3, 216003632), (4, 162002724), (6, 108001816), (8, 81001362), (12, 54000908), (13, 49846992), (16, 40500681), (17, 38118288), (24, 27000454), (26, 24923496), (34, 19059144), (37, 17513808), (39, 16615664), (48, 13500227), (51, 12706096), (52, 12461748), (68, 9529572), (74, 8756904), (78, 8307832), (102, 6353048), (104, 6230874), (111, 5837936), (127, 5102448), (136, 4764786), (148, 4378452), (156, 4153916), (169, 3834384), (204, 3176524), (208, 3115437), (221, 2932176), (222, 2918968), (254, 2551224), (272, 2382393), (296, 2189226), (312, 2076958), (338, 1917192), (381, 1700816), (408, 1588262), (442, 1466088), (444, 1459484), (481, 1347216), (507, 1278128), (508, 1275612), (592, 1094613), (624, 1038479), (629, 1030224), (663, 977392), (676, 958596), (762, 850408), (816, 794131), (884, 733044), (888, 729742), (962, 673608), (1014, 639064), (1016, 637806), (1258, 515112), (1326, 488696), (1352, 479298), (1443, 449072), (1524, 425204), (1651, 392496), (1768, 366522), (1776, 364871), (1887, 343408), (1924, 336804), (2028, 319532), (2032, 318903), (2159, 300144), (2516, 257556), (2652, 244348), (2704, 239649), (2873, 225552), (2886, 224536), (3048, 212602), (3302, 196248), (3536, 183261), (3774, 171704), (3848, 168402), (4056, 159766), (4318, 150072), (4699, 137904), (4953, 130832), (5032, 128778), (5304, 122174), (5746, 112776), (5772, 112268), (6096, 106301), (6253, 103632), (6477, 100048), (6604, 98124), (7548, 85852), (7696, 84201), (8112, 79883), (8177, 79248), (8619, 75184), (8636, 75036), (9398, 68952), (9906, 65416), (10064, 64389), (10608, 61087), (11492, 56388), (11544, 56134), (12506, 51816), (12954, 50024), (13208, 49062), (14097, 45968), (15096, 42926), (16354, 39624), (17238, 37592), (17272, 37518), (18759, 34544), (18796, 34476), (19812, 32708), (21463, 30192), (22984, 28194), (23088, 28067), (24531, 26416), (25012, 25908)]