130921728

素因数分解:

$2^8\times 3^1\times 7^4\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 412217568

約数和(自身を除く): 281295840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 256, 284, 294, 336, 343, 384, 392, 426, 448, 497, 568, 588, 672, 686, 768, 784, 852, 896, 994, 1029, 1136, 1176, 1344, 1372, 1491, 1568, 1704, 1792, 1988, 2058, 2272, 2352, 2401, 2688, 2744, 2982, 3136, 3408, 3479, 3976, 4116, 4544, 4704, 4802, 5376, 5488, 5964, 6272, 6816, 6958, 7203, 7952, 8232, 9088, 9408, 9604, 10437, 10976, 11928, 12544, 13632, 13916, 14406, 15904, 16464, 18176, 18816, 19208, 20874, 21952, 23856, 24353, 27264, 27832, 28812, 31808, 32928, 37632, 38416, 41748, 43904, 47712, 48706, 54528, 55664, 57624, 63616, 65856, 73059, 76832, 83496, 87808, 95424, 97412, 111328, 115248, 127232, 131712, 146118, 153664, 166992, 170471, 190848, 194824, 222656, 230496, 263424, 292236, 307328, 333984, 340942, 381696, 389648, 445312, 460992, 511413, 584472, 614656, 667968, 681884, 779296, 890624, 921984, 1022826, 1168944, 1335936, 1363768, 1558592, 1843968, 2045652, 2337888, 2671872, 2727536, 3117184, 4091304, 4675776, 5455072, 6234368, 8182608, 9351552, 10910144, 16365216, 18703104, 21820288, 32730432, 43640576, 65460864, 130921728]

約数ペア:

[(1, 130921728), (2, 65460864), (3, 43640576), (4, 32730432), (6, 21820288), (7, 18703104), (8, 16365216), (12, 10910144), (14, 9351552), (16, 8182608), (21, 6234368), (24, 5455072), (28, 4675776), (32, 4091304), (42, 3117184), (48, 2727536), (49, 2671872), (56, 2337888), (64, 2045652), (71, 1843968), (84, 1558592), (96, 1363768), (98, 1335936), (112, 1168944), (128, 1022826), (142, 921984), (147, 890624), (168, 779296), (192, 681884), (196, 667968), (213, 614656), (224, 584472), (256, 511413), (284, 460992), (294, 445312), (336, 389648), (343, 381696), (384, 340942), (392, 333984), (426, 307328), (448, 292236), (497, 263424), (568, 230496), (588, 222656), (672, 194824), (686, 190848), (768, 170471), (784, 166992), (852, 153664), (896, 146118), (994, 131712), (1029, 127232), (1136, 115248), (1176, 111328), (1344, 97412), (1372, 95424), (1491, 87808), (1568, 83496), (1704, 76832), (1792, 73059), (1988, 65856), (2058, 63616), (2272, 57624), (2352, 55664), (2401, 54528), (2688, 48706), (2744, 47712), (2982, 43904), (3136, 41748), (3408, 38416), (3479, 37632), (3976, 32928), (4116, 31808), (4544, 28812), (4704, 27832), (4802, 27264), (5376, 24353), (5488, 23856), (5964, 21952), (6272, 20874), (6816, 19208), (6958, 18816), (7203, 18176), (7952, 16464), (8232, 15904), (9088, 14406), (9408, 13916), (9604, 13632), (10437, 12544), (10976, 11928)]