247589748

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{20051}}^1$

素因数の和:20082

約数の個数: 72

約数和(自身を含む): 729892800

約数和(自身を除く): 482303052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 20051, 40102, 60153, 80204, 120306, 140357, 180459, 240612, 280714, 360918, 421071, 561428, 721836, 842142, 982499, 1263213, 1684284, 1964998, 2526426, 2947497, 3929996, 5052852, 5894994, 6877493, 8842491, 11789988, 13754986, 17684982, 20632479, 27509972, 35369964, 41264958, 61897437, 82529916, 123794874, 247589748]

約数ペア:

[(1, 247589748), (2, 123794874), (3, 82529916), (4, 61897437), (6, 41264958), (7, 35369964), (9, 27509972), (12, 20632479), (14, 17684982), (18, 13754986), (21, 11789988), (28, 8842491), (36, 6877493), (42, 5894994), (49, 5052852), (63, 3929996), (84, 2947497), (98, 2526426), (126, 1964998), (147, 1684284), (196, 1263213), (252, 982499), (294, 842142), (343, 721836), (441, 561428), (588, 421071), (686, 360918), (882, 280714), (1029, 240612), (1372, 180459), (1764, 140357), (2058, 120306), (3087, 80204), (4116, 60153), (6174, 40102), (12348, 20051)]