320941264

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4088

約数の個数: 80

約数和(自身を含む): 765665280

約数和(自身を除く): 444724016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4019, 4991, 5704, 8038, 9982, 11408, 16076, 19964, 28133, 32152, 39928, 56266, 64304, 79856, 92437, 112532, 124589, 184874, 225064, 249178, 369748, 450128, 498356, 647059, 739496, 872123, 996712, 1294118, 1478992, 1744246, 1993424, 2588236, 2865547, 3488492, 5176472, 5731094, 6976984, 10352944, 11462188, 13953968, 20058829, 22924376, 40117658, 45848752, 80235316, 160470632, 320941264]

約数ペア:

[(1, 320941264), (2, 160470632), (4, 80235316), (7, 45848752), (8, 40117658), (14, 22924376), (16, 20058829), (23, 13953968), (28, 11462188), (31, 10352944), (46, 6976984), (56, 5731094), (62, 5176472), (92, 3488492), (112, 2865547), (124, 2588236), (161, 1993424), (184, 1744246), (217, 1478992), (248, 1294118), (322, 996712), (368, 872123), (434, 739496), (496, 647059), (644, 498356), (713, 450128), (868, 369748), (1288, 249178), (1426, 225064), (1736, 184874), (2576, 124589), (2852, 112532), (3472, 92437), (4019, 79856), (4991, 64304), (5704, 56266), (8038, 39928), (9982, 32152), (11408, 28133), (16076, 19964)]