331626282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 458000598

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 67, 69, 78, 89, 93, 134, 138, 178, 186, 201, 267, 299, 402, 403, 534, 598, 713, 806, 871, 897, 1157, 1209, 1426, 1541, 1742, 1794, 2047, 2077, 2139, 2314, 2418, 2613, 2759, 3082, 3471, 4094, 4154, 4278, 4623, 5226, 5518, 5963, 6141, 6231, 6942, 8277, 9246, 9269, 11926, 12282, 12462, 16554, 17889, 18538, 20033, 26611, 27001, 27807, 35778, 35867, 40066, 47771, 53222, 54002, 55614, 60099, 63457, 71734, 77519, 79833, 81003, 95542, 107601, 120198, 126914, 137149, 143313, 155038, 159666, 162006, 184853, 190371, 215202, 232557, 274298, 286626, 369706, 380742, 411447, 465114, 554559, 621023, 822894, 824941, 1109118, 1242046, 1649882, 1782937, 1863069, 2403089, 2474823, 3565874, 3726138, 4251619, 4806178, 4949646, 5348811, 7209267, 8503238, 10697622, 12754857, 14418534, 25509714, 55271047, 110542094, 165813141, 331626282]

約数ペア:

[(1, 331626282), (2, 165813141), (3, 110542094), (6, 55271047), (13, 25509714), (23, 14418534), (26, 12754857), (31, 10697622), (39, 8503238), (46, 7209267), (62, 5348811), (67, 4949646), (69, 4806178), (78, 4251619), (89, 3726138), (93, 3565874), (134, 2474823), (138, 2403089), (178, 1863069), (186, 1782937), (201, 1649882), (267, 1242046), (299, 1109118), (402, 824941), (403, 822894), (534, 621023), (598, 554559), (713, 465114), (806, 411447), (871, 380742), (897, 369706), (1157, 286626), (1209, 274298), (1426, 232557), (1541, 215202), (1742, 190371), (1794, 184853), (2047, 162006), (2077, 159666), (2139, 155038), (2314, 143313), (2418, 137149), (2613, 126914), (2759, 120198), (3082, 107601), (3471, 95542), (4094, 81003), (4154, 79833), (4278, 77519), (4623, 71734), (5226, 63457), (5518, 60099), (5963, 55614), (6141, 54002), (6231, 53222), (6942, 47771), (8277, 40066), (9246, 35867), (9269, 35778), (11926, 27807), (12282, 27001), (12462, 26611), (16554, 20033), (17889, 18538)]