31681617408

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2333}}^1$

素因数の和:2785

約数の個数: 240

約数和(自身を含む): 104790587616

約数和(自身を除く): 73108970208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 421, 448, 504, 512, 576, 672, 768, 842, 896, 1008, 1152, 1263, 1344, 1536, 1684, 1792, 2016, 2304, 2333, 2526, 2688, 2947, 3368, 3584, 3789, 4032, 4608, 4666, 5052, 5376, 5894, 6736, 6999, 7578, 8064, 8841, 9332, 10104, 10752, 11788, 13472, 13998, 15156, 16128, 16331, 17682, 18664, 20208, 20997, 23576, 26523, 26944, 27996, 30312, 32256, 32662, 35364, 37328, 40416, 41994, 47152, 48993, 53046, 53888, 55992, 60624, 65324, 70728, 74656, 80832, 83988, 94304, 97986, 106092, 107776, 111984, 121248, 130648, 141456, 146979, 149312, 161664, 167976, 188608, 195972, 212184, 215552, 223968, 242496, 261296, 282912, 293958, 298624, 323328, 335952, 377216, 391944, 424368, 447936, 484992, 522592, 565824, 587916, 597248, 646656, 671904, 754432, 783888, 848736, 895872, 969984, 982193, 1045184, 1131648, 1175832, 1194496, 1343808, 1508864, 1567776, 1697472, 1791744, 1939968, 1964386, 2090368, 2263296, 2351664, 2687616, 2946579, 3135552, 3394944, 3583488, 3928772, 4180736, 4526592, 4703328, 5375232, 5893158, 6271104, 6789888, 6875351, 7857544, 8361472, 8839737, 9406656, 10750464, 11786316, 12542208, 13579776, 13750702, 15715088, 17679474, 18813312, 20626053, 23572632, 25084416, 27501404, 31430176, 35358948, 37626624, 41252106, 47145264, 55002808, 61878159, 62860352, 70717896, 75253248, 82504212, 94290528, 110005616, 123756318, 125720704, 141435792, 165008424, 188581056, 220011232, 247512636, 251441408, 282871584, 330016848, 377162112, 440022464, 495025272, 502882816, 565743168, 660033696, 754324224, 880044928, 990050544, 1131486336, 1320067392, 1508648448, 1760089856, 1980101088, 2262972672, 2640134784, 3520179712, 3960202176, 4525945344, 5280269568, 7920404352, 10560539136, 15840808704, 31681617408]

約数ペア:

[(1, 31681617408), (2, 15840808704), (3, 10560539136), (4, 7920404352), (6, 5280269568), (7, 4525945344), (8, 3960202176), (9, 3520179712), (12, 2640134784), (14, 2262972672), (16, 1980101088), (18, 1760089856), (21, 1508648448), (24, 1320067392), (28, 1131486336), (32, 990050544), (36, 880044928), (42, 754324224), (48, 660033696), (56, 565743168), (63, 502882816), (64, 495025272), (72, 440022464), (84, 377162112), (96, 330016848), (112, 282871584), (126, 251441408), (128, 247512636), (144, 220011232), (168, 188581056), (192, 165008424), (224, 141435792), (252, 125720704), (256, 123756318), (288, 110005616), (336, 94290528), (384, 82504212), (421, 75253248), (448, 70717896), (504, 62860352), (512, 61878159), (576, 55002808), (672, 47145264), (768, 41252106), (842, 37626624), (896, 35358948), (1008, 31430176), (1152, 27501404), (1263, 25084416), (1344, 23572632), (1536, 20626053), (1684, 18813312), (1792, 17679474), (2016, 15715088), (2304, 13750702), (2333, 13579776), (2526, 12542208), (2688, 11786316), (2947, 10750464), (3368, 9406656), (3584, 8839737), (3789, 8361472), (4032, 7857544), (4608, 6875351), (4666, 6789888), (5052, 6271104), (5376, 5893158), (5894, 5375232), (6736, 4703328), (6999, 4526592), (7578, 4180736), (8064, 3928772), (8841, 3583488), (9332, 3394944), (10104, 3135552), (10752, 2946579), (11788, 2687616), (13472, 2351664), (13998, 2263296), (15156, 2090368), (16128, 1964386), (16331, 1939968), (17682, 1791744), (18664, 1697472), (20208, 1567776), (20997, 1508864), (23576, 1343808), (26523, 1194496), (26944, 1175832), (27996, 1131648), (30312, 1045184), (32256, 982193), (32662, 969984), (35364, 895872), (37328, 848736), (40416, 783888), (41994, 754432), (47152, 671904), (48993, 646656), (53046, 597248), (53888, 587916), (55992, 565824), (60624, 522592), (65324, 484992), (70728, 447936), (74656, 424368), (80832, 391944), (83988, 377216), (94304, 335952), (97986, 323328), (106092, 298624), (107776, 293958), (111984, 282912), (121248, 261296), (130648, 242496), (141456, 223968), (146979, 215552), (149312, 212184), (161664, 195972), (167976, 188608)]