289719018

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 665945280

約数和(自身を除く): 376226262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 103, 162, 179, 194, 206, 291, 309, 358, 537, 582, 618, 873, 927, 1074, 1611, 1746, 1854, 2619, 2781, 3222, 4833, 5238, 5562, 7857, 8343, 9666, 9991, 14499, 15714, 16686, 17363, 18437, 19982, 28998, 29973, 34726, 36874, 52089, 55311, 59946, 89919, 104178, 110622, 156267, 165933, 179838, 269757, 312534, 331866, 468801, 497799, 539514, 809271, 937602, 995598, 1406403, 1493397, 1618542, 1788389, 2812806, 2986794, 3576778, 5365167, 10730334, 16095501, 32191002, 48286503, 96573006, 144859509, 289719018]

約数ペア:

[(1, 289719018), (2, 144859509), (3, 96573006), (6, 48286503), (9, 32191002), (18, 16095501), (27, 10730334), (54, 5365167), (81, 3576778), (97, 2986794), (103, 2812806), (162, 1788389), (179, 1618542), (194, 1493397), (206, 1406403), (291, 995598), (309, 937602), (358, 809271), (537, 539514), (582, 497799), (618, 468801), (873, 331866), (927, 312534), (1074, 269757), (1611, 179838), (1746, 165933), (1854, 156267), (2619, 110622), (2781, 104178), (3222, 89919), (4833, 59946), (5238, 55311), (5562, 52089), (7857, 36874), (8343, 34726), (9666, 29973), (9991, 28998), (14499, 19982), (15714, 18437), (16686, 17363)]