1311575748

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{318653}}^1$

素因数の和:318681

約数の個数: 48

約数和(自身を含む): 3568924800

約数和(自身を除く): 2257349052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 318653, 637306, 955959, 1274612, 1911918, 2230571, 3823836, 4461142, 6691713, 8922284, 13383426, 15613997, 26766852, 31227994, 46841991, 62455988, 93683982, 109297979, 187367964, 218595958, 327893937, 437191916, 655787874, 1311575748]

約数ペア:

[(1, 1311575748), (2, 655787874), (3, 437191916), (4, 327893937), (6, 218595958), (7, 187367964), (12, 109297979), (14, 93683982), (21, 62455988), (28, 46841991), (42, 31227994), (49, 26766852), (84, 15613997), (98, 13383426), (147, 8922284), (196, 6691713), (294, 4461142), (343, 3823836), (588, 2230571), (686, 1911918), (1029, 1274612), (1372, 955959), (2058, 637306), (4116, 318653)]