1264585728

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 264

約数和(自身を含む): 4062296064

約数和(自身を除く): 2797710336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 271, 294, 336, 372, 384, 392, 434, 448, 496, 512, 542, 588, 651, 672, 744, 768, 784, 813, 868, 896, 992, 1024, 1084, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1626, 1736, 1792, 1897, 1984, 2168, 2352, 2604, 2688, 2976, 3038, 3072, 3136, 3252, 3472, 3584, 3794, 3968, 4336, 4557, 4704, 5208, 5376, 5691, 5952, 6076, 6272, 6504, 6944, 7168, 7588, 7936, 8401, 8672, 9114, 9408, 10416, 10752, 11382, 11904, 12152, 12544, 13008, 13279, 13888, 15176, 15872, 16802, 17344, 18228, 18816, 20832, 21504, 22764, 23808, 24304, 25088, 25203, 26016, 26558, 27776, 30352, 31744, 33604, 34688, 36456, 37632, 39837, 41664, 45528, 47616, 48608, 50176, 50406, 52032, 53116, 55552, 58807, 60704, 67208, 69376, 72912, 75264, 79674, 83328, 91056, 95232, 97216, 100812, 104064, 106232, 111104, 117614, 121408, 134416, 138752, 145824, 150528, 159348, 166656, 176421, 182112, 194432, 201624, 208128, 212464, 222208, 235228, 242816, 268832, 277504, 291648, 318696, 333312, 352842, 364224, 388864, 403248, 411649, 416256, 424928, 470456, 485632, 537664, 583296, 637392, 666624, 705684, 728448, 777728, 806496, 823298, 832512, 849856, 940912, 971264, 1075328, 1166592, 1234947, 1274784, 1411368, 1456896, 1555456, 1612992, 1646596, 1699712, 1881824, 1942528, 2150656, 2333184, 2469894, 2549568, 2822736, 2913792, 3225984, 3293192, 3399424, 3763648, 4301312, 4666368, 4939788, 5099136, 5645472, 5827584, 6451968, 6586384, 6798848, 7527296, 8602624, 9879576, 10198272, 11290944, 12903936, 13172768, 13597696, 15054592, 19759152, 20396544, 22581888, 25807872, 26345536, 30109184, 39518304, 40793088, 45163776, 52691072, 60218368, 79036608, 90327552, 105382144, 158073216, 180655104, 210764288, 316146432, 421528576, 632292864, 1264585728]

約数ペア:

[(1, 1264585728), (2, 632292864), (3, 421528576), (4, 316146432), (6, 210764288), (7, 180655104), (8, 158073216), (12, 105382144), (14, 90327552), (16, 79036608), (21, 60218368), (24, 52691072), (28, 45163776), (31, 40793088), (32, 39518304), (42, 30109184), (48, 26345536), (49, 25807872), (56, 22581888), (62, 20396544), (64, 19759152), (84, 15054592), (93, 13597696), (96, 13172768), (98, 12903936), (112, 11290944), (124, 10198272), (128, 9879576), (147, 8602624), (168, 7527296), (186, 6798848), (192, 6586384), (196, 6451968), (217, 5827584), (224, 5645472), (248, 5099136), (256, 4939788), (271, 4666368), (294, 4301312), (336, 3763648), (372, 3399424), (384, 3293192), (392, 3225984), (434, 2913792), (448, 2822736), (496, 2549568), (512, 2469894), (542, 2333184), (588, 2150656), (651, 1942528), (672, 1881824), (744, 1699712), (768, 1646596), (784, 1612992), (813, 1555456), (868, 1456896), (896, 1411368), (992, 1274784), (1024, 1234947), (1084, 1166592), (1176, 1075328), (1302, 971264), (1344, 940912), (1488, 849856), (1519, 832512), (1536, 823298), (1568, 806496), (1626, 777728), (1736, 728448), (1792, 705684), (1897, 666624), (1984, 637392), (2168, 583296), (2352, 537664), (2604, 485632), (2688, 470456), (2976, 424928), (3038, 416256), (3072, 411649), (3136, 403248), (3252, 388864), (3472, 364224), (3584, 352842), (3794, 333312), (3968, 318696), (4336, 291648), (4557, 277504), (4704, 268832), (5208, 242816), (5376, 235228), (5691, 222208), (5952, 212464), (6076, 208128), (6272, 201624), (6504, 194432), (6944, 182112), (7168, 176421), (7588, 166656), (7936, 159348), (8401, 150528), (8672, 145824), (9114, 138752), (9408, 134416), (10416, 121408), (10752, 117614), (11382, 111104), (11904, 106232), (12152, 104064), (12544, 100812), (13008, 97216), (13279, 95232), (13888, 91056), (15176, 83328), (15872, 79674), (16802, 75264), (17344, 72912), (18228, 69376), (18816, 67208), (20832, 60704), (21504, 58807), (22764, 55552), (23808, 53116), (24304, 52032), (25088, 50406), (25203, 50176), (26016, 48608), (26558, 47616), (27776, 45528), (30352, 41664), (31744, 39837), (33604, 37632), (34688, 36456)]