15663821216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{2383}}^1$

素因数の和:2734

約数の個数: 96

約数和(自身を含む): 33544482048

約数和(自身を除く): 17880660832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 281, 344, 544, 562, 688, 731, 1124, 1376, 1462, 2248, 2383, 2924, 4496, 4766, 4777, 5848, 8992, 9532, 9554, 11696, 12083, 19064, 19108, 23392, 24166, 38128, 38216, 40511, 48332, 76256, 76432, 81022, 96664, 102469, 152864, 162044, 193328, 204938, 205411, 324088, 386656, 409876, 410822, 648176, 669623, 819752, 821644, 1296352, 1339246, 1639504, 1643288, 1741973, 2678492, 3279008, 3286576, 3483946, 5356984, 6573152, 6967892, 10713968, 11383591, 13935784, 21427936, 22767182, 27871568, 28793789, 45534364, 55743136, 57587578, 91068728, 115175156, 182137456, 230350312, 364274912, 460700624, 489494413, 921401248, 978988826, 1957977652, 3915955304, 7831910608, 15663821216]

約数ペア:

[(1, 15663821216), (2, 7831910608), (4, 3915955304), (8, 1957977652), (16, 978988826), (17, 921401248), (32, 489494413), (34, 460700624), (43, 364274912), (68, 230350312), (86, 182137456), (136, 115175156), (172, 91068728), (272, 57587578), (281, 55743136), (344, 45534364), (544, 28793789), (562, 27871568), (688, 22767182), (731, 21427936), (1124, 13935784), (1376, 11383591), (1462, 10713968), (2248, 6967892), (2383, 6573152), (2924, 5356984), (4496, 3483946), (4766, 3286576), (4777, 3279008), (5848, 2678492), (8992, 1741973), (9532, 1643288), (9554, 1639504), (11696, 1339246), (12083, 1296352), (19064, 821644), (19108, 819752), (23392, 669623), (24166, 648176), (38128, 410822), (38216, 409876), (40511, 386656), (48332, 324088), (76256, 205411), (76432, 204938), (81022, 193328), (96664, 162044), (102469, 152864)]