145388656

素因数分解:

$2^4\times 7^1\times {\mathrm{1298113}}^1$

素因数の和:1298128

約数の個数: 20

約数和(自身を含む): 321932272

約数和(自身を除く): 176543616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1298113, 2596226, 5192452, 9086791, 10384904, 18173582, 20769808, 36347164, 72694328, 145388656]

約数ペア:

[(1, 145388656), (2, 72694328), (4, 36347164), (7, 20769808), (8, 18173582), (14, 10384904), (16, 9086791), (28, 5192452), (56, 2596226), (112, 1298113)]