18953612288

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3610

約数の個数: 132

約数和(自身を含む): 42362877888

約数和(自身を除く): 23409265600

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 256, 338, 403, 416, 496, 512, 676, 806, 832, 992, 1024, 1352, 1612, 1664, 1984, 2704, 3224, 3328, 3533, 3968, 5239, 5408, 6448, 6656, 7066, 7936, 10478, 10816, 12896, 13312, 14132, 15872, 20956, 21632, 25792, 28264, 31744, 41912, 43264, 45929, 51584, 56528, 83824, 86528, 91858, 103168, 109523, 113056, 167648, 173056, 183716, 206336, 219046, 226112, 335296, 367432, 412672, 438092, 452224, 597077, 670592, 734864, 876184, 904448, 1194154, 1341184, 1423799, 1469728, 1752368, 1808896, 2388308, 2682368, 2847598, 2939456, 3504736, 3617792, 4776616, 5364736, 5695196, 5878912, 7009472, 9553232, 11390392, 11757824, 14018944, 18509387, 19106464, 22780784, 23515648, 28037888, 37018774, 38212928, 45561568, 47031296, 56075776, 74037548, 76425856, 91123136, 112151552, 148075096, 152851712, 182246272, 296150192, 305703424, 364492544, 592300384, 611406848, 728985088, 1184600768, 1457970176, 2369201536, 4738403072, 9476806144, 18953612288]

約数ペア:

[(1, 18953612288), (2, 9476806144), (4, 4738403072), (8, 2369201536), (13, 1457970176), (16, 1184600768), (26, 728985088), (31, 611406848), (32, 592300384), (52, 364492544), (62, 305703424), (64, 296150192), (104, 182246272), (124, 152851712), (128, 148075096), (169, 112151552), (208, 91123136), (248, 76425856), (256, 74037548), (338, 56075776), (403, 47031296), (416, 45561568), (496, 38212928), (512, 37018774), (676, 28037888), (806, 23515648), (832, 22780784), (992, 19106464), (1024, 18509387), (1352, 14018944), (1612, 11757824), (1664, 11390392), (1984, 9553232), (2704, 7009472), (3224, 5878912), (3328, 5695196), (3533, 5364736), (3968, 4776616), (5239, 3617792), (5408, 3504736), (6448, 2939456), (6656, 2847598), (7066, 2682368), (7936, 2388308), (10478, 1808896), (10816, 1752368), (12896, 1469728), (13312, 1423799), (14132, 1341184), (15872, 1194154), (20956, 904448), (21632, 876184), (25792, 734864), (28264, 670592), (31744, 597077), (41912, 452224), (43264, 438092), (45929, 412672), (51584, 367432), (56528, 335296), (83824, 226112), (86528, 219046), (91858, 206336), (103168, 183716), (109523, 173056), (113056, 167648)]