19783565312

素因数分解:

$2^{14}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 48883121280

約数和(自身を除く): 29099555968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 139, 146, 224, 238, 256, 272, 278, 292, 448, 476, 511, 512, 544, 556, 584, 896, 952, 973, 1022, 1024, 1088, 1112, 1168, 1241, 1792, 1904, 1946, 2044, 2048, 2176, 2224, 2336, 2363, 2482, 3584, 3808, 3892, 4088, 4096, 4352, 4448, 4672, 4726, 4964, 7168, 7616, 7784, 8176, 8192, 8687, 8704, 8896, 9344, 9452, 9928, 10147, 14336, 15232, 15568, 16352, 16384, 16541, 17374, 17408, 17792, 18688, 18904, 19856, 20294, 28672, 30464, 31136, 32704, 33082, 34748, 34816, 35584, 37376, 37808, 39712, 40588, 57344, 60928, 62272, 65408, 66164, 69496, 69632, 71029, 71168, 74752, 75616, 79424, 81176, 114688, 121856, 124544, 130816, 132328, 138992, 139264, 142058, 142336, 149504, 151232, 158848, 162352, 172499, 243712, 249088, 261632, 264656, 277984, 278528, 284116, 284672, 299008, 302464, 317696, 324704, 344998, 487424, 498176, 523264, 529312, 555968, 568232, 569344, 598016, 604928, 635392, 649408, 689996, 974848, 996352, 1046528, 1058624, 1111936, 1136464, 1138688, 1196032, 1207493, 1209856, 1270784, 1298816, 1379992, 1949696, 1992704, 2093056, 2117248, 2223872, 2272928, 2277376, 2414986, 2419712, 2541568, 2597632, 2759984, 3985408, 4186112, 4234496, 4447744, 4545856, 4829972, 4839424, 5083136, 5195264, 5519968, 7970816, 8372224, 8468992, 8895488, 9091712, 9659944, 9678848, 10166272, 10390528, 11039936, 15941632, 16937984, 17790976, 18183424, 19319888, 19357696, 20332544, 20781056, 22079872, 33875968, 35581952, 36366848, 38639776, 38715392, 41562112, 44159744, 67751936, 71163904, 72733696, 77279552, 83124224, 88319488, 135503872, 142327808, 145467392, 154559104, 166248448, 176638976, 271007744, 290934784, 309118208, 353277952, 581869568, 618236416, 706555904, 1163739136, 1236472832, 1413111808, 2472945664, 2826223616, 4945891328, 9891782656, 19783565312]

約数ペア:

[(1, 19783565312), (2, 9891782656), (4, 4945891328), (7, 2826223616), (8, 2472945664), (14, 1413111808), (16, 1236472832), (17, 1163739136), (28, 706555904), (32, 618236416), (34, 581869568), (56, 353277952), (64, 309118208), (68, 290934784), (73, 271007744), (112, 176638976), (119, 166248448), (128, 154559104), (136, 145467392), (139, 142327808), (146, 135503872), (224, 88319488), (238, 83124224), (256, 77279552), (272, 72733696), (278, 71163904), (292, 67751936), (448, 44159744), (476, 41562112), (511, 38715392), (512, 38639776), (544, 36366848), (556, 35581952), (584, 33875968), (896, 22079872), (952, 20781056), (973, 20332544), (1022, 19357696), (1024, 19319888), (1088, 18183424), (1112, 17790976), (1168, 16937984), (1241, 15941632), (1792, 11039936), (1904, 10390528), (1946, 10166272), (2044, 9678848), (2048, 9659944), (2176, 9091712), (2224, 8895488), (2336, 8468992), (2363, 8372224), (2482, 7970816), (3584, 5519968), (3808, 5195264), (3892, 5083136), (4088, 4839424), (4096, 4829972), (4352, 4545856), (4448, 4447744), (4672, 4234496), (4726, 4186112), (4964, 3985408), (7168, 2759984), (7616, 2597632), (7784, 2541568), (8176, 2419712), (8192, 2414986), (8687, 2277376), (8704, 2272928), (8896, 2223872), (9344, 2117248), (9452, 2093056), (9928, 1992704), (10147, 1949696), (14336, 1379992), (15232, 1298816), (15568, 1270784), (16352, 1209856), (16384, 1207493), (16541, 1196032), (17374, 1138688), (17408, 1136464), (17792, 1111936), (18688, 1058624), (18904, 1046528), (19856, 996352), (20294, 974848), (28672, 689996), (30464, 649408), (31136, 635392), (32704, 604928), (33082, 598016), (34748, 569344), (34816, 568232), (35584, 555968), (37376, 529312), (37808, 523264), (39712, 498176), (40588, 487424), (57344, 344998), (60928, 324704), (62272, 317696), (65408, 302464), (66164, 299008), (69496, 284672), (69632, 284116), (71029, 278528), (71168, 277984), (74752, 264656), (75616, 261632), (79424, 249088), (81176, 243712), (114688, 172499), (121856, 162352), (124544, 158848), (130816, 151232), (132328, 149504), (138992, 142336), (139264, 142058)]