397403136

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 264

約数和(自身を含む): 1287546624

約数和(自身を除く): 890143488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 107, 117, 124, 128, 144, 156, 186, 192, 208, 214, 234, 248, 256, 279, 288, 312, 321, 372, 384, 403, 416, 428, 468, 496, 512, 558, 576, 624, 642, 744, 768, 806, 832, 856, 936, 963, 992, 1024, 1116, 1152, 1209, 1248, 1284, 1391, 1488, 1536, 1612, 1664, 1712, 1872, 1926, 1984, 2232, 2304, 2418, 2496, 2568, 2782, 2976, 3072, 3224, 3317, 3328, 3424, 3627, 3744, 3852, 3968, 4173, 4464, 4608, 4836, 4992, 5136, 5564, 5952, 6448, 6634, 6656, 6848, 7254, 7488, 7704, 7936, 8346, 8928, 9216, 9672, 9951, 9984, 10272, 11128, 11904, 12519, 12896, 13268, 13312, 13696, 14508, 14976, 15408, 15872, 16692, 17856, 19344, 19902, 19968, 20544, 22256, 23808, 25038, 25792, 26536, 27392, 29016, 29853, 29952, 30816, 31744, 33384, 35712, 38688, 39804, 39936, 41088, 43121, 44512, 47616, 50076, 51584, 53072, 54784, 58032, 59706, 59904, 61632, 66768, 71424, 77376, 79608, 82176, 86242, 89024, 95232, 100152, 103168, 106144, 109568, 116064, 119412, 119808, 123264, 129363, 133536, 142848, 154752, 159216, 164352, 172484, 178048, 200304, 206336, 212288, 232128, 238824, 246528, 258726, 267072, 285696, 309504, 318432, 328704, 344968, 356096, 388089, 400608, 412672, 424576, 464256, 477648, 493056, 517452, 534144, 619008, 636864, 689936, 712192, 776178, 801216, 849152, 928512, 955296, 986112, 1034904, 1068288, 1238016, 1273728, 1379872, 1424384, 1552356, 1602432, 1698304, 1857024, 1910592, 2069808, 2136576, 2547456, 2759744, 3104712, 3204864, 3396608, 3714048, 3821184, 4139616, 4273152, 5094912, 5519488, 6209424, 6409728, 7642368, 8279232, 10189824, 11038976, 12418848, 12819456, 15284736, 16558464, 22077952, 24837696, 30569472, 33116928, 44155904, 49675392, 66233856, 99350784, 132467712, 198701568, 397403136]

約数ペア:

[(1, 397403136), (2, 198701568), (3, 132467712), (4, 99350784), (6, 66233856), (8, 49675392), (9, 44155904), (12, 33116928), (13, 30569472), (16, 24837696), (18, 22077952), (24, 16558464), (26, 15284736), (31, 12819456), (32, 12418848), (36, 11038976), (39, 10189824), (48, 8279232), (52, 7642368), (62, 6409728), (64, 6209424), (72, 5519488), (78, 5094912), (93, 4273152), (96, 4139616), (104, 3821184), (107, 3714048), (117, 3396608), (124, 3204864), (128, 3104712), (144, 2759744), (156, 2547456), (186, 2136576), (192, 2069808), (208, 1910592), (214, 1857024), (234, 1698304), (248, 1602432), (256, 1552356), (279, 1424384), (288, 1379872), (312, 1273728), (321, 1238016), (372, 1068288), (384, 1034904), (403, 986112), (416, 955296), (428, 928512), (468, 849152), (496, 801216), (512, 776178), (558, 712192), (576, 689936), (624, 636864), (642, 619008), (744, 534144), (768, 517452), (806, 493056), (832, 477648), (856, 464256), (936, 424576), (963, 412672), (992, 400608), (1024, 388089), (1116, 356096), (1152, 344968), (1209, 328704), (1248, 318432), (1284, 309504), (1391, 285696), (1488, 267072), (1536, 258726), (1612, 246528), (1664, 238824), (1712, 232128), (1872, 212288), (1926, 206336), (1984, 200304), (2232, 178048), (2304, 172484), (2418, 164352), (2496, 159216), (2568, 154752), (2782, 142848), (2976, 133536), (3072, 129363), (3224, 123264), (3317, 119808), (3328, 119412), (3424, 116064), (3627, 109568), (3744, 106144), (3852, 103168), (3968, 100152), (4173, 95232), (4464, 89024), (4608, 86242), (4836, 82176), (4992, 79608), (5136, 77376), (5564, 71424), (5952, 66768), (6448, 61632), (6634, 59904), (6656, 59706), (6848, 58032), (7254, 54784), (7488, 53072), (7704, 51584), (7936, 50076), (8346, 47616), (8928, 44512), (9216, 43121), (9672, 41088), (9951, 39936), (9984, 39804), (10272, 38688), (11128, 35712), (11904, 33384), (12519, 31744), (12896, 30816), (13268, 29952), (13312, 29853), (13696, 29016), (14508, 27392), (14976, 26536), (15408, 25792), (15872, 25038), (16692, 23808), (17856, 22256), (19344, 20544), (19902, 19968)]