1291209984

素因数分解:

$2^8\times 3^4\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 180

約数和(自身を含む): 3907471876

約数和(自身を除く): 2616261892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 256, 288, 292, 324, 384, 432, 438, 576, 584, 648, 657, 768, 853, 864, 876, 1152, 1168, 1296, 1314, 1706, 1728, 1752, 1971, 2304, 2336, 2559, 2592, 2628, 3412, 3456, 3504, 3942, 4672, 5118, 5184, 5256, 5913, 6824, 6912, 7008, 7677, 7884, 9344, 10236, 10368, 10512, 11826, 13648, 14016, 15354, 15768, 18688, 20472, 20736, 21024, 23031, 23652, 27296, 28032, 30708, 31536, 40944, 42048, 46062, 47304, 54592, 56064, 61416, 62269, 63072, 69093, 81888, 84096, 92124, 94608, 109184, 122832, 124538, 126144, 138186, 163776, 168192, 184248, 186807, 189216, 218368, 245664, 249076, 252288, 276372, 327552, 368496, 373614, 378432, 491328, 498152, 504576, 552744, 560421, 655104, 736992, 747228, 756864, 982656, 996304, 1105488, 1120842, 1473984, 1494456, 1513728, 1681263, 1965312, 1992608, 2210976, 2241684, 2947968, 2988912, 3362526, 3985216, 4421952, 4483368, 5043789, 5895936, 5977824, 6725052, 7970432, 8843904, 8966736, 10087578, 11955648, 13450104, 15940864, 17687808, 17933472, 20175156, 23911296, 26900208, 35866944, 40350312, 47822592, 53800416, 71733888, 80700624, 107600832, 143467776, 161401248, 215201664, 322802496, 430403328, 645604992, 1291209984]

約数ペア:

[(1, 1291209984), (2, 645604992), (3, 430403328), (4, 322802496), (6, 215201664), (8, 161401248), (9, 143467776), (12, 107600832), (16, 80700624), (18, 71733888), (24, 53800416), (27, 47822592), (32, 40350312), (36, 35866944), (48, 26900208), (54, 23911296), (64, 20175156), (72, 17933472), (73, 17687808), (81, 15940864), (96, 13450104), (108, 11955648), (128, 10087578), (144, 8966736), (146, 8843904), (162, 7970432), (192, 6725052), (216, 5977824), (219, 5895936), (256, 5043789), (288, 4483368), (292, 4421952), (324, 3985216), (384, 3362526), (432, 2988912), (438, 2947968), (576, 2241684), (584, 2210976), (648, 1992608), (657, 1965312), (768, 1681263), (853, 1513728), (864, 1494456), (876, 1473984), (1152, 1120842), (1168, 1105488), (1296, 996304), (1314, 982656), (1706, 756864), (1728, 747228), (1752, 736992), (1971, 655104), (2304, 560421), (2336, 552744), (2559, 504576), (2592, 498152), (2628, 491328), (3412, 378432), (3456, 373614), (3504, 368496), (3942, 327552), (4672, 276372), (5118, 252288), (5184, 249076), (5256, 245664), (5913, 218368), (6824, 189216), (6912, 186807), (7008, 184248), (7677, 168192), (7884, 163776), (9344, 138186), (10236, 126144), (10368, 124538), (10512, 122832), (11826, 109184), (13648, 94608), (14016, 92124), (15354, 84096), (15768, 81888), (18688, 69093), (20472, 63072), (20736, 62269), (21024, 61416), (23031, 56064), (23652, 54592), (27296, 47304), (28032, 46062), (30708, 42048), (31536, 40944)]