21384753152

素因数分解:

$2^{12}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 208

約数和(自身を含む): 52544544192

約数和(自身を除く): 31159791040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 146, 224, 238, 256, 272, 292, 448, 476, 511, 512, 544, 584, 601, 896, 952, 1022, 1024, 1088, 1168, 1202, 1241, 1792, 1904, 2044, 2048, 2176, 2336, 2404, 2482, 3584, 3808, 4088, 4096, 4207, 4352, 4672, 4808, 4964, 7168, 7616, 8176, 8414, 8687, 8704, 9344, 9616, 9928, 10217, 14336, 15232, 16352, 16828, 17374, 17408, 18688, 19232, 19856, 20434, 28672, 30464, 32704, 33656, 34748, 34816, 37376, 38464, 39712, 40868, 43873, 60928, 65408, 67312, 69496, 69632, 71519, 74752, 76928, 79424, 81736, 87746, 121856, 130816, 134624, 138992, 143038, 149504, 153856, 158848, 163472, 175492, 243712, 261632, 269248, 277984, 286076, 299008, 307111, 307712, 317696, 326944, 350984, 487424, 523264, 538496, 555968, 572152, 614222, 615424, 635392, 653888, 701968, 745841, 1046528, 1076992, 1111936, 1144304, 1228444, 1230848, 1270784, 1307776, 1403936, 1491682, 2093056, 2153984, 2223872, 2288608, 2456888, 2461696, 2541568, 2615552, 2807872, 2983364, 4307968, 4447744, 4577216, 4913776, 5083136, 5220887, 5231104, 5615744, 5966728, 8615936, 8895488, 9154432, 9827552, 10441774, 10462208, 11231488, 11933456, 17231872, 17790976, 18308864, 19655104, 20883548, 20924416, 22462976, 23866912, 35581952, 36617728, 39310208, 41767096, 41848832, 44925952, 47733824, 73235456, 78620416, 83534192, 89851904, 95467648, 146470912, 157240832, 167068384, 179703808, 190935296, 292941824, 314481664, 334136768, 381870592, 628963328, 668273536, 763741184, 1257926656, 1336547072, 1527482368, 2673094144, 3054964736, 5346188288, 10692376576, 21384753152]

約数ペア:

[(1, 21384753152), (2, 10692376576), (4, 5346188288), (7, 3054964736), (8, 2673094144), (14, 1527482368), (16, 1336547072), (17, 1257926656), (28, 763741184), (32, 668273536), (34, 628963328), (56, 381870592), (64, 334136768), (68, 314481664), (73, 292941824), (112, 190935296), (119, 179703808), (128, 167068384), (136, 157240832), (146, 146470912), (224, 95467648), (238, 89851904), (256, 83534192), (272, 78620416), (292, 73235456), (448, 47733824), (476, 44925952), (511, 41848832), (512, 41767096), (544, 39310208), (584, 36617728), (601, 35581952), (896, 23866912), (952, 22462976), (1022, 20924416), (1024, 20883548), (1088, 19655104), (1168, 18308864), (1202, 17790976), (1241, 17231872), (1792, 11933456), (1904, 11231488), (2044, 10462208), (2048, 10441774), (2176, 9827552), (2336, 9154432), (2404, 8895488), (2482, 8615936), (3584, 5966728), (3808, 5615744), (4088, 5231104), (4096, 5220887), (4207, 5083136), (4352, 4913776), (4672, 4577216), (4808, 4447744), (4964, 4307968), (7168, 2983364), (7616, 2807872), (8176, 2615552), (8414, 2541568), (8687, 2461696), (8704, 2456888), (9344, 2288608), (9616, 2223872), (9928, 2153984), (10217, 2093056), (14336, 1491682), (15232, 1403936), (16352, 1307776), (16828, 1270784), (17374, 1230848), (17408, 1228444), (18688, 1144304), (19232, 1111936), (19856, 1076992), (20434, 1046528), (28672, 745841), (30464, 701968), (32704, 653888), (33656, 635392), (34748, 615424), (34816, 614222), (37376, 572152), (38464, 555968), (39712, 538496), (40868, 523264), (43873, 487424), (60928, 350984), (65408, 326944), (67312, 317696), (69496, 307712), (69632, 307111), (71519, 299008), (74752, 286076), (76928, 277984), (79424, 269248), (81736, 261632), (87746, 243712), (121856, 175492), (130816, 163472), (134624, 158848), (138992, 153856), (143038, 149504)]