18561536768

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2534

約数の個数: 144

約数和(自身を含む): 41265171360

約数和(自身を除く): 22703634592

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 61, 64, 68, 116, 122, 128, 136, 232, 244, 256, 272, 464, 488, 493, 544, 928, 976, 986, 1037, 1088, 1769, 1856, 1952, 1972, 2074, 2176, 2411, 3538, 3712, 3904, 3944, 4148, 4352, 4822, 7076, 7424, 7808, 7888, 8296, 9644, 14152, 15616, 15776, 16592, 19288, 28304, 30073, 31552, 33184, 38576, 40987, 56608, 60146, 63104, 66368, 69919, 77152, 81974, 113216, 120292, 126208, 132736, 139838, 147071, 154304, 163948, 226432, 240584, 265472, 279676, 294142, 308608, 327896, 452864, 481168, 559352, 588284, 617216, 655792, 962336, 1118704, 1176568, 1188623, 1311584, 1924672, 2237408, 2353136, 2377246, 2500207, 2623168, 3849344, 4265059, 4474816, 4706272, 4754492, 5000414, 5246336, 7698688, 8530118, 8949632, 9412544, 9508984, 10000828, 10492672, 17060236, 17899264, 18825088, 19017968, 20001656, 34120472, 37650176, 38035936, 40003312, 68240944, 72506003, 76071872, 80006624, 136481888, 145012006, 152143744, 160013248, 272963776, 290024012, 304287488, 320026496, 545927552, 580048024, 640052992, 1091855104, 1160096048, 2320192096, 4640384192, 9280768384, 18561536768]

約数ペア:

[(1, 18561536768), (2, 9280768384), (4, 4640384192), (8, 2320192096), (16, 1160096048), (17, 1091855104), (29, 640052992), (32, 580048024), (34, 545927552), (58, 320026496), (61, 304287488), (64, 290024012), (68, 272963776), (116, 160013248), (122, 152143744), (128, 145012006), (136, 136481888), (232, 80006624), (244, 76071872), (256, 72506003), (272, 68240944), (464, 40003312), (488, 38035936), (493, 37650176), (544, 34120472), (928, 20001656), (976, 19017968), (986, 18825088), (1037, 17899264), (1088, 17060236), (1769, 10492672), (1856, 10000828), (1952, 9508984), (1972, 9412544), (2074, 8949632), (2176, 8530118), (2411, 7698688), (3538, 5246336), (3712, 5000414), (3904, 4754492), (3944, 4706272), (4148, 4474816), (4352, 4265059), (4822, 3849344), (7076, 2623168), (7424, 2500207), (7808, 2377246), (7888, 2353136), (8296, 2237408), (9644, 1924672), (14152, 1311584), (15616, 1188623), (15776, 1176568), (16592, 1118704), (19288, 962336), (28304, 655792), (30073, 617216), (31552, 588284), (33184, 559352), (38576, 481168), (40987, 452864), (56608, 327896), (60146, 308608), (63104, 294142), (66368, 279676), (69919, 265472), (77152, 240584), (81974, 226432), (113216, 163948), (120292, 154304), (126208, 147071), (132736, 139838)]