638539776

素因数分解:

$2^{11}\times 3^2\times 7^3\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 288

約数和(自身を含む): 2171988000

約数和(自身を除く): 1533448224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 101, 112, 126, 128, 144, 147, 168, 192, 196, 202, 224, 252, 256, 288, 294, 303, 336, 343, 384, 392, 404, 441, 448, 504, 512, 576, 588, 606, 672, 686, 707, 768, 784, 808, 882, 896, 909, 1008, 1024, 1029, 1152, 1176, 1212, 1344, 1372, 1414, 1536, 1568, 1616, 1764, 1792, 1818, 2016, 2048, 2058, 2121, 2304, 2352, 2424, 2688, 2744, 2828, 3072, 3087, 3136, 3232, 3528, 3584, 3636, 4032, 4116, 4242, 4608, 4704, 4848, 4949, 5376, 5488, 5656, 6144, 6174, 6272, 6363, 6464, 7056, 7168, 7272, 8064, 8232, 8484, 9216, 9408, 9696, 9898, 10752, 10976, 11312, 12348, 12544, 12726, 12928, 14112, 14336, 14544, 14847, 16128, 16464, 16968, 18432, 18816, 19392, 19796, 21504, 21952, 22624, 24696, 25088, 25452, 25856, 28224, 29088, 29694, 32256, 32928, 33936, 34643, 37632, 38784, 39592, 43008, 43904, 44541, 45248, 49392, 50176, 50904, 51712, 56448, 58176, 59388, 64512, 65856, 67872, 69286, 75264, 77568, 79184, 87808, 89082, 90496, 98784, 100352, 101808, 103424, 103929, 112896, 116352, 118776, 129024, 131712, 135744, 138572, 150528, 155136, 158368, 175616, 178164, 180992, 197568, 203616, 206848, 207858, 225792, 232704, 237552, 263424, 271488, 277144, 301056, 310272, 311787, 316736, 351232, 356328, 361984, 395136, 407232, 415716, 451584, 465408, 475104, 526848, 542976, 554288, 620544, 623574, 633472, 702464, 712656, 723968, 790272, 814464, 831432, 903168, 930816, 950208, 1053696, 1085952, 1108576, 1247148, 1266944, 1425312, 1447936, 1580544, 1628928, 1662864, 1861632, 1900416, 2107392, 2171904, 2217152, 2494296, 2533888, 2850624, 3161088, 3257856, 3325728, 3800832, 4343808, 4434304, 4988592, 5067776, 5701248, 6322176, 6515712, 6651456, 7601664, 8868608, 9977184, 10135552, 11402496, 13031424, 13302912, 15203328, 17737216, 19954368, 22804992, 26605824, 30406656, 35474432, 39908736, 45609984, 53211648, 70948864, 79817472, 91219968, 106423296, 159634944, 212846592, 319269888, 638539776]

約数ペア:

[(1, 638539776), (2, 319269888), (3, 212846592), (4, 159634944), (6, 106423296), (7, 91219968), (8, 79817472), (9, 70948864), (12, 53211648), (14, 45609984), (16, 39908736), (18, 35474432), (21, 30406656), (24, 26605824), (28, 22804992), (32, 19954368), (36, 17737216), (42, 15203328), (48, 13302912), (49, 13031424), (56, 11402496), (63, 10135552), (64, 9977184), (72, 8868608), (84, 7601664), (96, 6651456), (98, 6515712), (101, 6322176), (112, 5701248), (126, 5067776), (128, 4988592), (144, 4434304), (147, 4343808), (168, 3800832), (192, 3325728), (196, 3257856), (202, 3161088), (224, 2850624), (252, 2533888), (256, 2494296), (288, 2217152), (294, 2171904), (303, 2107392), (336, 1900416), (343, 1861632), (384, 1662864), (392, 1628928), (404, 1580544), (441, 1447936), (448, 1425312), (504, 1266944), (512, 1247148), (576, 1108576), (588, 1085952), (606, 1053696), (672, 950208), (686, 930816), (707, 903168), (768, 831432), (784, 814464), (808, 790272), (882, 723968), (896, 712656), (909, 702464), (1008, 633472), (1024, 623574), (1029, 620544), (1152, 554288), (1176, 542976), (1212, 526848), (1344, 475104), (1372, 465408), (1414, 451584), (1536, 415716), (1568, 407232), (1616, 395136), (1764, 361984), (1792, 356328), (1818, 351232), (2016, 316736), (2048, 311787), (2058, 310272), (2121, 301056), (2304, 277144), (2352, 271488), (2424, 263424), (2688, 237552), (2744, 232704), (2828, 225792), (3072, 207858), (3087, 206848), (3136, 203616), (3232, 197568), (3528, 180992), (3584, 178164), (3636, 175616), (4032, 158368), (4116, 155136), (4242, 150528), (4608, 138572), (4704, 135744), (4848, 131712), (4949, 129024), (5376, 118776), (5488, 116352), (5656, 112896), (6144, 103929), (6174, 103424), (6272, 101808), (6363, 100352), (6464, 98784), (7056, 90496), (7168, 89082), (7272, 87808), (8064, 79184), (8232, 77568), (8484, 75264), (9216, 69286), (9408, 67872), (9696, 65856), (9898, 64512), (10752, 59388), (10976, 58176), (11312, 56448), (12348, 51712), (12544, 50904), (12726, 50176), (12928, 49392), (14112, 45248), (14336, 44541), (14544, 43904), (14847, 43008), (16128, 39592), (16464, 38784), (16968, 37632), (18432, 34643), (18816, 33936), (19392, 32928), (19796, 32256), (21504, 29694), (21952, 29088), (22624, 28224), (24696, 25856), (25088, 25452)]