295212008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 715653120

約数和(自身を除く): 420441112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 103, 104, 124, 127, 182, 206, 217, 248, 254, 364, 403, 412, 434, 508, 721, 728, 806, 824, 868, 889, 1016, 1339, 1442, 1612, 1651, 1736, 1778, 2678, 2821, 2884, 3193, 3224, 3302, 3556, 3937, 5356, 5642, 5768, 6386, 6604, 7112, 7874, 9373, 10712, 11284, 11557, 12772, 13081, 13208, 15748, 18746, 22351, 22568, 23114, 25544, 26162, 27559, 31496, 37492, 41509, 44702, 46228, 51181, 52324, 55118, 74984, 83018, 89404, 91567, 92456, 102362, 104648, 110236, 166036, 170053, 178808, 183134, 204724, 220472, 290563, 332072, 340106, 358267, 366268, 405511, 409448, 581126, 680212, 716534, 732536, 811022, 1162252, 1190371, 1360424, 1433068, 1622044, 2324504, 2380742, 2838577, 2866136, 3244088, 4761484, 5271643, 5677154, 9522968, 10543286, 11354308, 21086572, 22708616, 36901501, 42173144, 73803002, 147606004, 295212008]

約数ペア:

[(1, 295212008), (2, 147606004), (4, 73803002), (7, 42173144), (8, 36901501), (13, 22708616), (14, 21086572), (26, 11354308), (28, 10543286), (31, 9522968), (52, 5677154), (56, 5271643), (62, 4761484), (91, 3244088), (103, 2866136), (104, 2838577), (124, 2380742), (127, 2324504), (182, 1622044), (206, 1433068), (217, 1360424), (248, 1190371), (254, 1162252), (364, 811022), (403, 732536), (412, 716534), (434, 680212), (508, 581126), (721, 409448), (728, 405511), (806, 366268), (824, 358267), (868, 340106), (889, 332072), (1016, 290563), (1339, 220472), (1442, 204724), (1612, 183134), (1651, 178808), (1736, 170053), (1778, 166036), (2678, 110236), (2821, 104648), (2884, 102362), (3193, 92456), (3224, 91567), (3302, 89404), (3556, 83018), (3937, 74984), (5356, 55118), (5642, 52324), (5768, 51181), (6386, 46228), (6604, 44702), (7112, 41509), (7874, 37492), (9373, 31496), (10712, 27559), (11284, 26162), (11557, 25544), (12772, 23114), (13081, 22568), (13208, 22351), (15748, 18746)]