2572401328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32282

約数の個数: 80

約数和(自身を含む): 6135607296

約数和(自身を除く): 3563205968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5704, 9982, 11408, 19964, 32213, 39928, 64426, 79856, 128852, 225491, 257704, 450982, 515408, 740899, 901964, 998603, 1481798, 1803928, 1997206, 2963596, 3607856, 3994412, 5186293, 5927192, 6990221, 7988824, 10372586, 11854384, 13980442, 15977648, 20745172, 22967869, 27960884, 41490344, 45935738, 55921768, 82980688, 91871476, 111843536, 160775083, 183742952, 321550166, 367485904, 643100332, 1286200664, 2572401328]

約数ペア:

[(1, 2572401328), (2, 1286200664), (4, 643100332), (7, 367485904), (8, 321550166), (14, 183742952), (16, 160775083), (23, 111843536), (28, 91871476), (31, 82980688), (46, 55921768), (56, 45935738), (62, 41490344), (92, 27960884), (112, 22967869), (124, 20745172), (161, 15977648), (184, 13980442), (217, 11854384), (248, 10372586), (322, 7988824), (368, 6990221), (434, 5927192), (496, 5186293), (644, 3994412), (713, 3607856), (868, 2963596), (1288, 1997206), (1426, 1803928), (1736, 1481798), (2576, 998603), (2852, 901964), (3472, 740899), (4991, 515408), (5704, 450982), (9982, 257704), (11408, 225491), (19964, 128852), (32213, 79856), (39928, 64426)]