338239083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 594406400

約数和(自身を除く): 256167317

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 61, 91, 133, 183, 247, 273, 399, 427, 741, 793, 1069, 1159, 1281, 1729, 2379, 3207, 3477, 5187, 5551, 7483, 8113, 13897, 15067, 16653, 20311, 22449, 24339, 41691, 45201, 60933, 65209, 97279, 105469, 142177, 195627, 264043, 291837, 316407, 426531, 456463, 792129, 847717, 1238971, 1369389, 1848301, 2543151, 3716913, 5544903, 5934019, 8672797, 16106623, 17802057, 26018391, 48319869, 112746361, 338239083]

約数ペア:

[(1, 338239083), (3, 112746361), (7, 48319869), (13, 26018391), (19, 17802057), (21, 16106623), (39, 8672797), (57, 5934019), (61, 5544903), (91, 3716913), (133, 2543151), (183, 1848301), (247, 1369389), (273, 1238971), (399, 847717), (427, 792129), (741, 456463), (793, 426531), (1069, 316407), (1159, 291837), (1281, 264043), (1729, 195627), (2379, 142177), (3207, 105469), (3477, 97279), (5187, 65209), (5551, 60933), (7483, 45201), (8113, 41691), (13897, 24339), (15067, 22449), (16653, 20311)]