311352048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1139

約数の個数: 120

約数和(自身を含む): 999440000

約数和(自身を除く): 688087952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 499, 504, 619, 998, 1008, 1238, 1497, 1857, 1996, 2476, 2994, 3493, 3714, 3992, 4333, 4491, 4952, 5571, 5988, 6986, 7428, 7984, 8666, 8982, 9904, 10479, 11142, 11976, 12999, 13972, 14856, 17332, 17964, 20958, 22284, 23952, 25998, 27944, 29712, 31437, 34664, 35928, 38997, 41916, 44568, 51996, 55888, 62874, 69328, 71856, 77994, 83832, 89136, 103992, 125748, 155988, 167664, 207984, 251496, 308881, 311976, 502992, 617762, 623952, 926643, 1235524, 1853286, 2162167, 2471048, 2779929, 3706572, 4324334, 4942096, 5559858, 6486501, 7413144, 8648668, 11119716, 12973002, 14826288, 17297336, 19459503, 22239432, 25946004, 34594672, 38919006, 44478864, 51892008, 77838012, 103784016, 155676024, 311352048]

約数ペア:

[(1, 311352048), (2, 155676024), (3, 103784016), (4, 77838012), (6, 51892008), (7, 44478864), (8, 38919006), (9, 34594672), (12, 25946004), (14, 22239432), (16, 19459503), (18, 17297336), (21, 14826288), (24, 12973002), (28, 11119716), (36, 8648668), (42, 7413144), (48, 6486501), (56, 5559858), (63, 4942096), (72, 4324334), (84, 3706572), (112, 2779929), (126, 2471048), (144, 2162167), (168, 1853286), (252, 1235524), (336, 926643), (499, 623952), (504, 617762), (619, 502992), (998, 311976), (1008, 308881), (1238, 251496), (1497, 207984), (1857, 167664), (1996, 155988), (2476, 125748), (2994, 103992), (3493, 89136), (3714, 83832), (3992, 77994), (4333, 71856), (4491, 69328), (4952, 62874), (5571, 55888), (5988, 51996), (6986, 44568), (7428, 41916), (7984, 38997), (8666, 35928), (8982, 34664), (9904, 31437), (10479, 29712), (11142, 27944), (11976, 25998), (12999, 23952), (13972, 22284), (14856, 20958), (17332, 17964)]