1331213184

素因数分解:

$2^7\times 3^3\times 7^3\times {\mathrm{1123}}^1$

素因数の和:1167

約数の個数: 256

約数和(自身を含む): 4585920000

約数和(自身を除く): 3254706816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 864, 882, 896, 1008, 1029, 1123, 1152, 1176, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 2016, 2058, 2246, 2352, 2646, 2688, 2744, 3024, 3087, 3136, 3369, 3456, 3528, 4032, 4116, 4492, 4704, 5292, 5488, 6048, 6174, 6272, 6738, 7056, 7861, 8064, 8232, 8984, 9261, 9408, 10107, 10584, 10976, 12096, 12348, 13476, 14112, 15722, 16464, 17968, 18522, 18816, 20214, 21168, 21952, 23583, 24192, 24696, 26952, 28224, 30321, 31444, 32928, 35936, 37044, 40428, 42336, 43904, 47166, 49392, 53904, 55027, 56448, 60642, 62888, 65856, 70749, 71872, 74088, 80856, 84672, 94332, 98784, 107808, 110054, 121284, 125776, 131712, 141498, 143744, 148176, 161712, 165081, 169344, 188664, 197568, 212247, 215616, 220108, 242568, 251552, 282996, 296352, 323424, 330162, 377328, 385189, 395136, 424494, 431232, 440216, 485136, 495243, 503104, 565992, 592704, 646848, 660324, 754656, 770378, 848988, 880432, 970272, 990486, 1006208, 1131984, 1155567, 1185408, 1293696, 1320648, 1485729, 1509312, 1540756, 1697976, 1760864, 1940544, 1980972, 2263968, 2311134, 2641296, 2971458, 3018624, 3081512, 3395952, 3466701, 3521728, 3881088, 3961944, 4527936, 4622268, 5282592, 5942916, 6163024, 6791904, 6933402, 7043456, 7923888, 9055872, 9244536, 10400103, 10565184, 11885832, 12326048, 13583808, 13866804, 15847776, 18489072, 20800206, 21130368, 23771664, 24652096, 27167616, 27733608, 31695552, 36978144, 41600412, 47543328, 49304192, 55467216, 63391104, 73956288, 83200824, 95086656, 110934432, 147912576, 166401648, 190173312, 221868864, 332803296, 443737728, 665606592, 1331213184]

約数ペア:

[(1, 1331213184), (2, 665606592), (3, 443737728), (4, 332803296), (6, 221868864), (7, 190173312), (8, 166401648), (9, 147912576), (12, 110934432), (14, 95086656), (16, 83200824), (18, 73956288), (21, 63391104), (24, 55467216), (27, 49304192), (28, 47543328), (32, 41600412), (36, 36978144), (42, 31695552), (48, 27733608), (49, 27167616), (54, 24652096), (56, 23771664), (63, 21130368), (64, 20800206), (72, 18489072), (84, 15847776), (96, 13866804), (98, 13583808), (108, 12326048), (112, 11885832), (126, 10565184), (128, 10400103), (144, 9244536), (147, 9055872), (168, 7923888), (189, 7043456), (192, 6933402), (196, 6791904), (216, 6163024), (224, 5942916), (252, 5282592), (288, 4622268), (294, 4527936), (336, 3961944), (343, 3881088), (378, 3521728), (384, 3466701), (392, 3395952), (432, 3081512), (441, 3018624), (448, 2971458), (504, 2641296), (576, 2311134), (588, 2263968), (672, 1980972), (686, 1940544), (756, 1760864), (784, 1697976), (864, 1540756), (882, 1509312), (896, 1485729), (1008, 1320648), (1029, 1293696), (1123, 1185408), (1152, 1155567), (1176, 1131984), (1323, 1006208), (1344, 990486), (1372, 970272), (1512, 880432), (1568, 848988), (1728, 770378), (1764, 754656), (2016, 660324), (2058, 646848), (2246, 592704), (2352, 565992), (2646, 503104), (2688, 495243), (2744, 485136), (3024, 440216), (3087, 431232), (3136, 424494), (3369, 395136), (3456, 385189), (3528, 377328), (4032, 330162), (4116, 323424), (4492, 296352), (4704, 282996), (5292, 251552), (5488, 242568), (6048, 220108), (6174, 215616), (6272, 212247), (6738, 197568), (7056, 188664), (7861, 169344), (8064, 165081), (8232, 161712), (8984, 148176), (9261, 143744), (9408, 141498), (10107, 131712), (10584, 125776), (10976, 121284), (12096, 110054), (12348, 107808), (13476, 98784), (14112, 94332), (15722, 84672), (16464, 80856), (17968, 74088), (18522, 71872), (18816, 70749), (20214, 65856), (21168, 62888), (21952, 60642), (23583, 56448), (24192, 55027), (24696, 53904), (26952, 49392), (28224, 47166), (30321, 43904), (31444, 42336), (32928, 40428), (35936, 37044)]