676130728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 1610219520

約数和(自身を除く): 934088792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 103, 104, 127, 142, 182, 206, 254, 284, 364, 412, 497, 508, 568, 721, 728, 824, 889, 923, 994, 1016, 1339, 1442, 1651, 1778, 1846, 1988, 2678, 2884, 3302, 3556, 3692, 3976, 5356, 5768, 6461, 6604, 7112, 7313, 7384, 9017, 9373, 10712, 11557, 12922, 13081, 13208, 14626, 18034, 18746, 23114, 25844, 26162, 29252, 36068, 37492, 46228, 51191, 51688, 52324, 58504, 63119, 72136, 74984, 91567, 92456, 95069, 102382, 104648, 117221, 126238, 170053, 183134, 190138, 204764, 234442, 252476, 340106, 366268, 380276, 409528, 468884, 504952, 665483, 680212, 732536, 760552, 820547, 928751, 937768, 1190371, 1330966, 1360424, 1641094, 1857502, 2380742, 2661932, 3282188, 3715004, 4761484, 5323864, 6501257, 6564376, 7430008, 9522968, 12073763, 13002514, 24147526, 26005028, 48295052, 52010056, 84516341, 96590104, 169032682, 338065364, 676130728]

約数ペア:

[(1, 676130728), (2, 338065364), (4, 169032682), (7, 96590104), (8, 84516341), (13, 52010056), (14, 48295052), (26, 26005028), (28, 24147526), (52, 13002514), (56, 12073763), (71, 9522968), (91, 7430008), (103, 6564376), (104, 6501257), (127, 5323864), (142, 4761484), (182, 3715004), (206, 3282188), (254, 2661932), (284, 2380742), (364, 1857502), (412, 1641094), (497, 1360424), (508, 1330966), (568, 1190371), (721, 937768), (728, 928751), (824, 820547), (889, 760552), (923, 732536), (994, 680212), (1016, 665483), (1339, 504952), (1442, 468884), (1651, 409528), (1778, 380276), (1846, 366268), (1988, 340106), (2678, 252476), (2884, 234442), (3302, 204764), (3556, 190138), (3692, 183134), (3976, 170053), (5356, 126238), (5768, 117221), (6461, 104648), (6604, 102382), (7112, 95069), (7313, 92456), (7384, 91567), (9017, 74984), (9373, 72136), (10712, 63119), (11557, 58504), (12922, 52324), (13081, 51688), (13208, 51191), (14626, 46228), (18034, 37492), (18746, 36068), (23114, 29252), (25844, 26162)]