389809098

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2633

約数の個数: 80

約数和(自身を含む): 1005829440

約数和(自身を除く): 616020342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 139, 162, 189, 278, 378, 417, 567, 834, 973, 1134, 1251, 1946, 2473, 2502, 2919, 3753, 4946, 5838, 7419, 7506, 8757, 11259, 14838, 17311, 17514, 22257, 22518, 26271, 34622, 44514, 51933, 52542, 66771, 78813, 103866, 133542, 155799, 157626, 200313, 311598, 343747, 400626, 467397, 687494, 934794, 1031241, 1402191, 2062482, 2406229, 2804382, 3093723, 4812458, 6187446, 7218687, 9281169, 14437374, 18562338, 21656061, 27843507, 43312122, 55687014, 64968183, 129936366, 194904549, 389809098]

約数ペア:

[(1, 389809098), (2, 194904549), (3, 129936366), (6, 64968183), (7, 55687014), (9, 43312122), (14, 27843507), (18, 21656061), (21, 18562338), (27, 14437374), (42, 9281169), (54, 7218687), (63, 6187446), (81, 4812458), (126, 3093723), (139, 2804382), (162, 2406229), (189, 2062482), (278, 1402191), (378, 1031241), (417, 934794), (567, 687494), (834, 467397), (973, 400626), (1134, 343747), (1251, 311598), (1946, 200313), (2473, 157626), (2502, 155799), (2919, 133542), (3753, 103866), (4946, 78813), (5838, 66771), (7419, 52542), (7506, 51933), (8757, 44514), (11259, 34622), (14838, 26271), (17311, 22518), (17514, 22257)]