428454236

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 923796720

約数和(自身を除く): 495342484

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1204, 1247, 1421, 1753, 2107, 2494, 2842, 3506, 4214, 4988, 5684, 7012, 8428, 8729, 12271, 17458, 24542, 34916, 49084, 50837, 61103, 75379, 85897, 101674, 122206, 150758, 171794, 203348, 244412, 301516, 343588, 355859, 527653, 711718, 1055306, 1423436, 2110612, 2185991, 2491013, 3693571, 4371982, 4982026, 7387142, 8743964, 9964052, 14774284, 15301937, 30603874, 61207748, 107113559, 214227118, 428454236]

約数ペア:

[(1, 428454236), (2, 214227118), (4, 107113559), (7, 61207748), (14, 30603874), (28, 15301937), (29, 14774284), (43, 9964052), (49, 8743964), (58, 7387142), (86, 4982026), (98, 4371982), (116, 3693571), (172, 2491013), (196, 2185991), (203, 2110612), (301, 1423436), (406, 1055306), (602, 711718), (812, 527653), (1204, 355859), (1247, 343588), (1421, 301516), (1753, 244412), (2107, 203348), (2494, 171794), (2842, 150758), (3506, 122206), (4214, 101674), (4988, 85897), (5684, 75379), (7012, 61103), (8428, 50837), (8729, 49084), (12271, 34916), (17458, 24542)]