991967184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23039}}^1$

素因数の和:23089

約数の個数: 120

約数和(自身を含む): 3119800320

約数和(自身を除く): 2127833136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 21528, 23039, 43056, 46078, 69117, 92156, 138234, 184312, 207351, 276468, 299507, 368624, 414702, 529897, 552936, 599014, 829404, 898521, 1059794, 1105872, 1198028, 1589691, 1658808, 1797042, 2119588, 2396056, 2695563, 3179382, 3317616, 3594084, 4239176, 4769073, 4792112, 5391126, 6358764, 6888661, 7188168, 8478352, 9538146, 10782252, 12717528, 13777322, 14376336, 19076292, 20665983, 21564504, 25435056, 27554644, 38152584, 41331966, 43129008, 55109288, 61997949, 76305168, 82663932, 110218576, 123995898, 165327864, 247991796, 330655728, 495983592, 991967184]

約数ペア:

[(1, 991967184), (2, 495983592), (3, 330655728), (4, 247991796), (6, 165327864), (8, 123995898), (9, 110218576), (12, 82663932), (13, 76305168), (16, 61997949), (18, 55109288), (23, 43129008), (24, 41331966), (26, 38152584), (36, 27554644), (39, 25435056), (46, 21564504), (48, 20665983), (52, 19076292), (69, 14376336), (72, 13777322), (78, 12717528), (92, 10782252), (104, 9538146), (117, 8478352), (138, 7188168), (144, 6888661), (156, 6358764), (184, 5391126), (207, 4792112), (208, 4769073), (234, 4239176), (276, 3594084), (299, 3317616), (312, 3179382), (368, 2695563), (414, 2396056), (468, 2119588), (552, 1797042), (598, 1658808), (624, 1589691), (828, 1198028), (897, 1105872), (936, 1059794), (1104, 898521), (1196, 829404), (1656, 599014), (1794, 552936), (1872, 529897), (2392, 414702), (2691, 368624), (3312, 299507), (3588, 276468), (4784, 207351), (5382, 184312), (7176, 138234), (10764, 92156), (14352, 69117), (21528, 46078), (23039, 43056)]