281570296

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{135893}}^1$

素因数の和:135943

約数の個数: 32

約数和(自身を含む): 619676640

約数和(自身を除く): 338106344

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 135893, 271786, 543572, 951251, 1087144, 1902502, 3805004, 5028041, 7610008, 10056082, 20112164, 35196287, 40224328, 70392574, 140785148, 281570296]

約数ペア:

[(1, 281570296), (2, 140785148), (4, 70392574), (7, 40224328), (8, 35196287), (14, 20112164), (28, 10056082), (37, 7610008), (56, 5028041), (74, 3805004), (148, 1902502), (259, 1087144), (296, 951251), (518, 543572), (1036, 271786), (2072, 135893)]