161968896

素因数分解:

$2^8\times 3^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 180

約数和(自身を含む): 494153352

約数和(自身を除く): 332184456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 107, 108, 128, 144, 146, 162, 192, 214, 216, 219, 256, 288, 292, 321, 324, 384, 428, 432, 438, 576, 584, 642, 648, 657, 768, 856, 864, 876, 963, 1152, 1168, 1284, 1296, 1314, 1712, 1728, 1752, 1926, 1971, 2304, 2336, 2568, 2592, 2628, 2889, 3424, 3456, 3504, 3852, 3942, 4672, 5136, 5184, 5256, 5778, 5913, 6848, 6912, 7008, 7704, 7811, 7884, 8667, 9344, 10272, 10368, 10512, 11556, 11826, 13696, 14016, 15408, 15622, 15768, 17334, 18688, 20544, 20736, 21024, 23112, 23433, 23652, 27392, 28032, 30816, 31244, 31536, 34668, 41088, 42048, 46224, 46866, 47304, 56064, 61632, 62488, 63072, 69336, 70299, 82176, 84096, 92448, 93732, 94608, 123264, 124976, 126144, 138672, 140598, 168192, 184896, 187464, 189216, 210897, 246528, 249952, 252288, 277344, 281196, 369792, 374928, 378432, 421794, 499904, 504576, 554688, 562392, 632691, 739584, 749856, 756864, 843588, 999808, 1109376, 1124784, 1265382, 1499712, 1513728, 1687176, 1999616, 2218752, 2249568, 2530764, 2999424, 3374352, 4499136, 5061528, 5998848, 6748704, 8998272, 10123056, 13497408, 17996544, 20246112, 26994816, 40492224, 53989632, 80984448, 161968896]

約数ペア:

[(1, 161968896), (2, 80984448), (3, 53989632), (4, 40492224), (6, 26994816), (8, 20246112), (9, 17996544), (12, 13497408), (16, 10123056), (18, 8998272), (24, 6748704), (27, 5998848), (32, 5061528), (36, 4499136), (48, 3374352), (54, 2999424), (64, 2530764), (72, 2249568), (73, 2218752), (81, 1999616), (96, 1687176), (107, 1513728), (108, 1499712), (128, 1265382), (144, 1124784), (146, 1109376), (162, 999808), (192, 843588), (214, 756864), (216, 749856), (219, 739584), (256, 632691), (288, 562392), (292, 554688), (321, 504576), (324, 499904), (384, 421794), (428, 378432), (432, 374928), (438, 369792), (576, 281196), (584, 277344), (642, 252288), (648, 249952), (657, 246528), (768, 210897), (856, 189216), (864, 187464), (876, 184896), (963, 168192), (1152, 140598), (1168, 138672), (1284, 126144), (1296, 124976), (1314, 123264), (1712, 94608), (1728, 93732), (1752, 92448), (1926, 84096), (1971, 82176), (2304, 70299), (2336, 69336), (2568, 63072), (2592, 62488), (2628, 61632), (2889, 56064), (3424, 47304), (3456, 46866), (3504, 46224), (3852, 42048), (3942, 41088), (4672, 34668), (5136, 31536), (5184, 31244), (5256, 30816), (5778, 28032), (5913, 27392), (6848, 23652), (6912, 23433), (7008, 23112), (7704, 21024), (7811, 20736), (7884, 20544), (8667, 18688), (9344, 17334), (10272, 15768), (10368, 15622), (10512, 15408), (11556, 14016), (11826, 13696)]