1661845248

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{107}}^2$

素因数の和:249

約数の個数: 270

約数和(自身を含む): 5716646936

約数和(自身を除く): 4054801688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 107, 108, 112, 126, 128, 144, 162, 168, 189, 192, 214, 216, 224, 252, 256, 288, 321, 324, 336, 378, 384, 428, 432, 448, 504, 567, 576, 642, 648, 672, 749, 756, 768, 856, 864, 896, 963, 1008, 1134, 1152, 1284, 1296, 1344, 1498, 1512, 1712, 1728, 1792, 1926, 2016, 2247, 2268, 2304, 2568, 2592, 2688, 2889, 2996, 3024, 3424, 3456, 3852, 4032, 4494, 4536, 5136, 5184, 5376, 5778, 5992, 6048, 6741, 6848, 6912, 7704, 8064, 8667, 8988, 9072, 10272, 10368, 11449, 11556, 11984, 12096, 13482, 13696, 15408, 16128, 17334, 17976, 18144, 20223, 20544, 20736, 22898, 23112, 23968, 24192, 26964, 27392, 30816, 34347, 34668, 35952, 36288, 40446, 41088, 45796, 46224, 47936, 48384, 53928, 60669, 61632, 68694, 69336, 71904, 72576, 80143, 80892, 82176, 91592, 92448, 95872, 103041, 107856, 121338, 123264, 137388, 138672, 143808, 145152, 160286, 161784, 183184, 184896, 191744, 206082, 215712, 240429, 242676, 246528, 274776, 277344, 287616, 309123, 320572, 323568, 366368, 369792, 412164, 431424, 480858, 485352, 549552, 554688, 575232, 618246, 641144, 647136, 721287, 732736, 739584, 824328, 862848, 927369, 961716, 970704, 1099104, 1109376, 1236492, 1282288, 1294272, 1442574, 1465472, 1648656, 1725696, 1854738, 1923432, 1941408, 2163861, 2198208, 2218752, 2472984, 2564576, 2588544, 2885148, 2930944, 3297312, 3709476, 3846864, 3882816, 4327722, 4396416, 4945968, 5129152, 5177088, 5770296, 6491583, 6594624, 7418952, 7693728, 7765632, 8655444, 8792832, 9891936, 10258304, 11540592, 12983166, 13189248, 14837904, 15387456, 15531264, 17310888, 19783872, 20516608, 23081184, 25966332, 26378496, 29675808, 30774912, 34621776, 39567744, 46162368, 51932664, 59351616, 61549824, 69243552, 79135488, 92324736, 103865328, 118703232, 138487104, 184649472, 207730656, 237406464, 276974208, 415461312, 553948416, 830922624, 1661845248]

約数ペア:

[(1, 1661845248), (2, 830922624), (3, 553948416), (4, 415461312), (6, 276974208), (7, 237406464), (8, 207730656), (9, 184649472), (12, 138487104), (14, 118703232), (16, 103865328), (18, 92324736), (21, 79135488), (24, 69243552), (27, 61549824), (28, 59351616), (32, 51932664), (36, 46162368), (42, 39567744), (48, 34621776), (54, 30774912), (56, 29675808), (63, 26378496), (64, 25966332), (72, 23081184), (81, 20516608), (84, 19783872), (96, 17310888), (107, 15531264), (108, 15387456), (112, 14837904), (126, 13189248), (128, 12983166), (144, 11540592), (162, 10258304), (168, 9891936), (189, 8792832), (192, 8655444), (214, 7765632), (216, 7693728), (224, 7418952), (252, 6594624), (256, 6491583), (288, 5770296), (321, 5177088), (324, 5129152), (336, 4945968), (378, 4396416), (384, 4327722), (428, 3882816), (432, 3846864), (448, 3709476), (504, 3297312), (567, 2930944), (576, 2885148), (642, 2588544), (648, 2564576), (672, 2472984), (749, 2218752), (756, 2198208), (768, 2163861), (856, 1941408), (864, 1923432), (896, 1854738), (963, 1725696), (1008, 1648656), (1134, 1465472), (1152, 1442574), (1284, 1294272), (1296, 1282288), (1344, 1236492), (1498, 1109376), (1512, 1099104), (1712, 970704), (1728, 961716), (1792, 927369), (1926, 862848), (2016, 824328), (2247, 739584), (2268, 732736), (2304, 721287), (2568, 647136), (2592, 641144), (2688, 618246), (2889, 575232), (2996, 554688), (3024, 549552), (3424, 485352), (3456, 480858), (3852, 431424), (4032, 412164), (4494, 369792), (4536, 366368), (5136, 323568), (5184, 320572), (5376, 309123), (5778, 287616), (5992, 277344), (6048, 274776), (6741, 246528), (6848, 242676), (6912, 240429), (7704, 215712), (8064, 206082), (8667, 191744), (8988, 184896), (9072, 183184), (10272, 161784), (10368, 160286), (11449, 145152), (11556, 143808), (11984, 138672), (12096, 137388), (13482, 123264), (13696, 121338), (15408, 107856), (16128, 103041), (17334, 95872), (17976, 92448), (18144, 91592), (20223, 82176), (20544, 80892), (20736, 80143), (22898, 72576), (23112, 71904), (23968, 69336), (24192, 68694), (26964, 61632), (27392, 60669), (30816, 53928), (34347, 48384), (34668, 47936), (35952, 46224), (36288, 45796), (40446, 41088)]