389655198

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1119

約数の個数: 80

約数和(自身を含む): 931591584

約数和(自身を除く): 541936386

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 151, 153, 162, 302, 306, 453, 459, 906, 918, 937, 1359, 1377, 1874, 2567, 2718, 2754, 2811, 4077, 5134, 5622, 7701, 8154, 8433, 12231, 15402, 15929, 16866, 23103, 24462, 25299, 31858, 46206, 47787, 50598, 69309, 75897, 95574, 138618, 141487, 143361, 151794, 207927, 282974, 286722, 415854, 424461, 430083, 848922, 860166, 1273383, 1290249, 2405279, 2546766, 2580498, 3820149, 4810558, 7215837, 7640298, 11460447, 14431674, 21647511, 22920894, 43295022, 64942533, 129885066, 194827599, 389655198]

約数ペア:

[(1, 389655198), (2, 194827599), (3, 129885066), (6, 64942533), (9, 43295022), (17, 22920894), (18, 21647511), (27, 14431674), (34, 11460447), (51, 7640298), (54, 7215837), (81, 4810558), (102, 3820149), (151, 2580498), (153, 2546766), (162, 2405279), (302, 1290249), (306, 1273383), (453, 860166), (459, 848922), (906, 430083), (918, 424461), (937, 415854), (1359, 286722), (1377, 282974), (1874, 207927), (2567, 151794), (2718, 143361), (2754, 141487), (2811, 138618), (4077, 95574), (5134, 75897), (5622, 69309), (7701, 50598), (8154, 47787), (8433, 46206), (12231, 31858), (15402, 25299), (15929, 24462), (16866, 23103)]