216713728

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 348964352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 128, 154, 161, 176, 184, 224, 239, 253, 256, 308, 322, 352, 368, 448, 478, 506, 512, 616, 644, 704, 736, 896, 956, 1012, 1232, 1288, 1408, 1472, 1673, 1771, 1792, 1912, 2024, 2464, 2576, 2629, 2816, 2944, 3346, 3542, 3584, 3824, 4048, 4928, 5152, 5258, 5497, 5632, 5888, 6692, 7084, 7648, 8096, 9856, 10304, 10516, 10994, 11776, 13384, 14168, 15296, 16192, 18403, 19712, 20608, 21032, 21988, 26768, 28336, 30592, 32384, 36806, 38479, 39424, 41216, 42064, 43976, 53536, 56672, 60467, 61184, 64768, 73612, 76958, 82432, 84128, 87952, 107072, 113344, 120934, 122368, 129536, 147224, 153916, 168256, 175904, 214144, 226688, 241868, 294448, 307832, 336512, 351808, 423269, 428288, 453376, 483736, 588896, 615664, 673024, 703616, 846538, 856576, 906752, 967472, 1177792, 1231328, 1346048, 1407232, 1693076, 1934944, 2355584, 2462656, 2814464, 3386152, 3869888, 4711168, 4925312, 6772304, 7739776, 9422336, 9850624, 13544608, 15479552, 19701248, 27089216, 30959104, 54178432, 108356864, 216713728]

約数ペア:

[(1, 216713728), (2, 108356864), (4, 54178432), (7, 30959104), (8, 27089216), (11, 19701248), (14, 15479552), (16, 13544608), (22, 9850624), (23, 9422336), (28, 7739776), (32, 6772304), (44, 4925312), (46, 4711168), (56, 3869888), (64, 3386152), (77, 2814464), (88, 2462656), (92, 2355584), (112, 1934944), (128, 1693076), (154, 1407232), (161, 1346048), (176, 1231328), (184, 1177792), (224, 967472), (239, 906752), (253, 856576), (256, 846538), (308, 703616), (322, 673024), (352, 615664), (368, 588896), (448, 483736), (478, 453376), (506, 428288), (512, 423269), (616, 351808), (644, 336512), (704, 307832), (736, 294448), (896, 241868), (956, 226688), (1012, 214144), (1232, 175904), (1288, 168256), (1408, 153916), (1472, 147224), (1673, 129536), (1771, 122368), (1792, 120934), (1912, 113344), (2024, 107072), (2464, 87952), (2576, 84128), (2629, 82432), (2816, 76958), (2944, 73612), (3346, 64768), (3542, 61184), (3584, 60467), (3824, 56672), (4048, 53536), (4928, 43976), (5152, 42064), (5258, 41216), (5497, 39424), (5632, 38479), (5888, 36806), (6692, 32384), (7084, 30592), (7648, 28336), (8096, 26768), (9856, 21988), (10304, 21032), (10516, 20608), (10994, 19712), (11776, 18403), (13384, 16192), (14168, 15296)]