254891196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2027}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 738192000

約数和(自身を除く): 483300804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1996, 2027, 2994, 3493, 4054, 4491, 5988, 6081, 6986, 8108, 8982, 10479, 12162, 13972, 14189, 17964, 18243, 20958, 24324, 28378, 31437, 36486, 41916, 42567, 56756, 62874, 72972, 85134, 125748, 127701, 170268, 255402, 510804, 1011473, 2022946, 3034419, 4045892, 6068838, 7080311, 9103257, 12137676, 14160622, 18206514, 21240933, 28321244, 36413028, 42481866, 63722799, 84963732, 127445598, 254891196]

約数ペア:

[(1, 254891196), (2, 127445598), (3, 84963732), (4, 63722799), (6, 42481866), (7, 36413028), (9, 28321244), (12, 21240933), (14, 18206514), (18, 14160622), (21, 12137676), (28, 9103257), (36, 7080311), (42, 6068838), (63, 4045892), (84, 3034419), (126, 2022946), (252, 1011473), (499, 510804), (998, 255402), (1497, 170268), (1996, 127701), (2027, 125748), (2994, 85134), (3493, 72972), (4054, 62874), (4491, 56756), (5988, 42567), (6081, 41916), (6986, 36486), (8108, 31437), (8982, 28378), (10479, 24324), (12162, 20958), (13972, 18243), (14189, 17964)]