3956787952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 8390712960

約数和(自身を除く): 4433925008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 419, 547, 664, 838, 1079, 1094, 1328, 1676, 2158, 2188, 3352, 4316, 4376, 5447, 6704, 7111, 8632, 8752, 10894, 14222, 17264, 21788, 28444, 34777, 43576, 45401, 56888, 69554, 87152, 90802, 113776, 139108, 181604, 229193, 278216, 363208, 452101, 458386, 556432, 590213, 726416, 904202, 916772, 1180426, 1808404, 1833544, 2360852, 2979509, 3616808, 3667088, 4721704, 5959018, 7233616, 9443408, 11918036, 19023019, 23836072, 38046038, 47672144, 76092076, 152184152, 247299247, 304368304, 494598494, 989196988, 1978393976, 3956787952]

約数ペア:

[(1, 3956787952), (2, 1978393976), (4, 989196988), (8, 494598494), (13, 304368304), (16, 247299247), (26, 152184152), (52, 76092076), (83, 47672144), (104, 38046038), (166, 23836072), (208, 19023019), (332, 11918036), (419, 9443408), (547, 7233616), (664, 5959018), (838, 4721704), (1079, 3667088), (1094, 3616808), (1328, 2979509), (1676, 2360852), (2158, 1833544), (2188, 1808404), (3352, 1180426), (4316, 916772), (4376, 904202), (5447, 726416), (6704, 590213), (7111, 556432), (8632, 458386), (8752, 452101), (10894, 363208), (14222, 278216), (17264, 229193), (21788, 181604), (28444, 139108), (34777, 113776), (43576, 90802), (45401, 87152), (56888, 69554)]