822505216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 1786325184

約数和(自身を除く): 963819968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 404, 416, 808, 832, 1313, 1616, 1664, 2447, 2626, 3232, 3328, 4894, 5252, 6464, 9788, 10504, 12928, 19576, 21008, 25856, 31811, 39152, 42016, 63622, 78304, 84032, 127244, 156608, 168064, 247147, 254488, 313216, 336128, 494294, 508976, 626432, 988588, 1017952, 1977176, 2035904, 3212911, 3954352, 4071808, 6425822, 7908704, 8143616, 12851644, 15817408, 25703288, 31634816, 51406576, 63269632, 102813152, 205626304, 411252608, 822505216]

約数ペア:

[(1, 822505216), (2, 411252608), (4, 205626304), (8, 102813152), (13, 63269632), (16, 51406576), (26, 31634816), (32, 25703288), (52, 15817408), (64, 12851644), (101, 8143616), (104, 7908704), (128, 6425822), (202, 4071808), (208, 3954352), (256, 3212911), (404, 2035904), (416, 1977176), (808, 1017952), (832, 988588), (1313, 626432), (1616, 508976), (1664, 494294), (2447, 336128), (2626, 313216), (3232, 254488), (3328, 247147), (4894, 168064), (5252, 156608), (6464, 127244), (9788, 84032), (10504, 78304), (12928, 63622), (19576, 42016), (21008, 39152), (25856, 31811)]