280305732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{24007}}^1$

素因数の和:24160

約数の個数: 48

約数和(自身を含む): 752890880

約数和(自身を除く): 472585148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 24007, 48014, 72021, 96028, 144042, 168049, 288084, 336098, 504147, 672196, 1008294, 2016588, 3336973, 6673946, 10010919, 13347892, 20021838, 23358811, 40043676, 46717622, 70076433, 93435244, 140152866, 280305732]

約数ペア:

[(1, 280305732), (2, 140152866), (3, 93435244), (4, 70076433), (6, 46717622), (7, 40043676), (12, 23358811), (14, 20021838), (21, 13347892), (28, 10010919), (42, 6673946), (84, 3336973), (139, 2016588), (278, 1008294), (417, 672196), (556, 504147), (834, 336098), (973, 288084), (1668, 168049), (1946, 144042), (2919, 96028), (3892, 72021), (5838, 48014), (11676, 24007)]