747552988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 1648984064

約数和(自身を除く): 901431076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 127, 157, 182, 206, 254, 314, 364, 412, 508, 628, 721, 889, 1099, 1339, 1442, 1651, 1778, 2041, 2198, 2678, 2884, 3302, 3556, 4082, 4396, 5356, 6604, 8164, 9373, 11557, 13081, 14287, 16171, 18746, 19939, 23114, 26162, 28574, 32342, 37492, 39878, 46228, 52324, 57148, 64684, 79756, 91567, 113197, 139573, 170053, 183134, 210223, 226394, 259207, 279146, 340106, 366268, 420446, 452788, 518414, 558292, 680212, 840892, 1036828, 1190371, 1471561, 1814449, 2053717, 2380742, 2943122, 3628898, 4107434, 4761484, 5886244, 7257796, 8214868, 14376019, 26698321, 28752038, 53396642, 57504076, 106793284, 186888247, 373776494, 747552988]

約数ペア:

[(1, 747552988), (2, 373776494), (4, 186888247), (7, 106793284), (13, 57504076), (14, 53396642), (26, 28752038), (28, 26698321), (52, 14376019), (91, 8214868), (103, 7257796), (127, 5886244), (157, 4761484), (182, 4107434), (206, 3628898), (254, 2943122), (314, 2380742), (364, 2053717), (412, 1814449), (508, 1471561), (628, 1190371), (721, 1036828), (889, 840892), (1099, 680212), (1339, 558292), (1442, 518414), (1651, 452788), (1778, 420446), (2041, 366268), (2198, 340106), (2678, 279146), (2884, 259207), (3302, 226394), (3556, 210223), (4082, 183134), (4396, 170053), (5356, 139573), (6604, 113197), (8164, 91567), (9373, 79756), (11557, 64684), (13081, 57148), (14287, 52324), (16171, 46228), (18746, 39878), (19939, 37492), (23114, 32342), (26162, 28574)]