656106642

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 1521428832

約数和(自身を除く): 865322190

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 97, 129, 162, 194, 258, 291, 387, 582, 774, 873, 971, 1161, 1746, 1942, 2322, 2619, 2913, 3483, 4171, 5238, 5826, 6966, 7857, 8342, 8739, 12513, 15714, 17478, 25026, 26217, 37539, 41753, 52434, 75078, 78651, 83506, 94187, 112617, 125259, 157302, 188374, 225234, 250518, 282561, 337851, 375777, 565122, 675702, 751554, 847683, 1127331, 1695366, 2254662, 2543049, 3381993, 4050041, 5086098, 6763986, 7629147, 8100082, 12150123, 15258294, 24300246, 36450369, 72900738, 109351107, 218702214, 328053321, 656106642]

約数ペア:

[(1, 656106642), (2, 328053321), (3, 218702214), (6, 109351107), (9, 72900738), (18, 36450369), (27, 24300246), (43, 15258294), (54, 12150123), (81, 8100082), (86, 7629147), (97, 6763986), (129, 5086098), (162, 4050041), (194, 3381993), (258, 2543049), (291, 2254662), (387, 1695366), (582, 1127331), (774, 847683), (873, 751554), (971, 675702), (1161, 565122), (1746, 375777), (1942, 337851), (2322, 282561), (2619, 250518), (2913, 225234), (3483, 188374), (4171, 157302), (5238, 125259), (5826, 112617), (6966, 94187), (7857, 83506), (8342, 78651), (8739, 75078), (12513, 52434), (15714, 41753), (17478, 37539), (25026, 26217)]