381728256

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2772

約数の個数: 160

約数和(自身を含む): 1252086528

約数和(自身を除く): 870358272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 2184, 2496, 2688, 2731, 2912, 3328, 3584, 4368, 4992, 5376, 5462, 5824, 6656, 8193, 8736, 9984, 10752, 10924, 11648, 16386, 17472, 19117, 19968, 21848, 23296, 32772, 34944, 35503, 38234, 43696, 46592, 57351, 65544, 69888, 71006, 76468, 87392, 106509, 114702, 131088, 139776, 142012, 152936, 174784, 213018, 229404, 248521, 262176, 284024, 305872, 349568, 426036, 458808, 497042, 524352, 568048, 611744, 699136, 745563, 852072, 917616, 994084, 1048704, 1136096, 1223488, 1398272, 1491126, 1704144, 1835232, 1988168, 2097408, 2272192, 2446976, 2982252, 3408288, 3670464, 3976336, 4194816, 4544384, 4893952, 5964504, 6816576, 7340928, 7952672, 9088768, 9787904, 11929008, 13633152, 14681856, 15905344, 18177536, 23858016, 27266304, 29363712, 31810688, 47716032, 54532608, 63621376, 95432064, 127242752, 190864128, 381728256]

約数ペア:

[(1, 381728256), (2, 190864128), (3, 127242752), (4, 95432064), (6, 63621376), (7, 54532608), (8, 47716032), (12, 31810688), (13, 29363712), (14, 27266304), (16, 23858016), (21, 18177536), (24, 15905344), (26, 14681856), (28, 13633152), (32, 11929008), (39, 9787904), (42, 9088768), (48, 7952672), (52, 7340928), (56, 6816576), (64, 5964504), (78, 4893952), (84, 4544384), (91, 4194816), (96, 3976336), (104, 3670464), (112, 3408288), (128, 2982252), (156, 2446976), (168, 2272192), (182, 2097408), (192, 1988168), (208, 1835232), (224, 1704144), (256, 1491126), (273, 1398272), (312, 1223488), (336, 1136096), (364, 1048704), (384, 994084), (416, 917616), (448, 852072), (512, 745563), (546, 699136), (624, 611744), (672, 568048), (728, 524352), (768, 497042), (832, 458808), (896, 426036), (1092, 349568), (1248, 305872), (1344, 284024), (1456, 262176), (1536, 248521), (1664, 229404), (1792, 213018), (2184, 174784), (2496, 152936), (2688, 142012), (2731, 139776), (2912, 131088), (3328, 114702), (3584, 106509), (4368, 87392), (4992, 76468), (5376, 71006), (5462, 69888), (5824, 65544), (6656, 57351), (8193, 46592), (8736, 43696), (9984, 38234), (10752, 35503), (10924, 34944), (11648, 32772), (16386, 23296), (17472, 21848), (19117, 19968)]