491222016

素因数分解:

$2^{10}\times 3^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 176

約数和(自身を含む): 1477115200

約数和(自身を除く): 985893184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 163, 192, 216, 218, 256, 288, 326, 327, 384, 432, 436, 489, 512, 576, 652, 654, 768, 864, 872, 978, 981, 1024, 1152, 1304, 1308, 1467, 1536, 1728, 1744, 1956, 1962, 2304, 2608, 2616, 2934, 2943, 3072, 3456, 3488, 3912, 3924, 4401, 4608, 5216, 5232, 5868, 5886, 6912, 6976, 7824, 7848, 8802, 9216, 10432, 10464, 11736, 11772, 13824, 13952, 15648, 15696, 17604, 17767, 20864, 20928, 23472, 23544, 27648, 27904, 31296, 31392, 35208, 35534, 41728, 41856, 46944, 47088, 53301, 55808, 62592, 62784, 70416, 71068, 83456, 83712, 93888, 94176, 106602, 111616, 125184, 125568, 140832, 142136, 159903, 166912, 167424, 187776, 188352, 213204, 250368, 251136, 281664, 284272, 319806, 334848, 375552, 376704, 426408, 479709, 500736, 502272, 563328, 568544, 639612, 751104, 753408, 852816, 959418, 1004544, 1126656, 1137088, 1279224, 1502208, 1506816, 1705632, 1918836, 2253312, 2274176, 2558448, 3013632, 3411264, 3837672, 4506624, 4548352, 5116896, 6822528, 7675344, 9096704, 10233792, 13645056, 15350688, 18193408, 20467584, 27290112, 30701376, 40935168, 54580224, 61402752, 81870336, 122805504, 163740672, 245611008, 491222016]

約数ペア:

[(1, 491222016), (2, 245611008), (3, 163740672), (4, 122805504), (6, 81870336), (8, 61402752), (9, 54580224), (12, 40935168), (16, 30701376), (18, 27290112), (24, 20467584), (27, 18193408), (32, 15350688), (36, 13645056), (48, 10233792), (54, 9096704), (64, 7675344), (72, 6822528), (96, 5116896), (108, 4548352), (109, 4506624), (128, 3837672), (144, 3411264), (163, 3013632), (192, 2558448), (216, 2274176), (218, 2253312), (256, 1918836), (288, 1705632), (326, 1506816), (327, 1502208), (384, 1279224), (432, 1137088), (436, 1126656), (489, 1004544), (512, 959418), (576, 852816), (652, 753408), (654, 751104), (768, 639612), (864, 568544), (872, 563328), (978, 502272), (981, 500736), (1024, 479709), (1152, 426408), (1304, 376704), (1308, 375552), (1467, 334848), (1536, 319806), (1728, 284272), (1744, 281664), (1956, 251136), (1962, 250368), (2304, 213204), (2608, 188352), (2616, 187776), (2934, 167424), (2943, 166912), (3072, 159903), (3456, 142136), (3488, 140832), (3912, 125568), (3924, 125184), (4401, 111616), (4608, 106602), (5216, 94176), (5232, 93888), (5868, 83712), (5886, 83456), (6912, 71068), (6976, 70416), (7824, 62784), (7848, 62592), (8802, 55808), (9216, 53301), (10432, 47088), (10464, 46944), (11736, 41856), (11772, 41728), (13824, 35534), (13952, 35208), (15648, 31392), (15696, 31296), (17604, 27904), (17767, 27648), (20864, 23544), (20928, 23472)]