261423904

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6047}}^1$

素因数の和:6257

約数の個数: 48

約数和(自身を含む): 591349248

約数和(自身を除く): 329925344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2702, 3088, 5404, 6047, 6176, 10808, 12094, 21616, 24188, 42329, 43232, 48376, 84658, 96752, 169316, 193504, 338632, 677264, 1167071, 1354528, 2334142, 4668284, 8169497, 9336568, 16338994, 18673136, 32677988, 37346272, 65355976, 130711952, 261423904]

約数ペア:

[(1, 261423904), (2, 130711952), (4, 65355976), (7, 37346272), (8, 32677988), (14, 18673136), (16, 16338994), (28, 9336568), (32, 8169497), (56, 4668284), (112, 2334142), (193, 1354528), (224, 1167071), (386, 677264), (772, 338632), (1351, 193504), (1544, 169316), (2702, 96752), (3088, 84658), (5404, 48376), (6047, 43232), (6176, 42329), (10808, 24188), (12094, 21616)]