140541568

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{7369}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 281902500

約数和(自身を除く): 141360932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4768, 7369, 9536, 14738, 19072, 29476, 58952, 117904, 235808, 471616, 943232, 1097981, 2195962, 4391924, 8783848, 17567696, 35135392, 70270784, 140541568]

約数ペア:

[(1, 140541568), (2, 70270784), (4, 35135392), (8, 17567696), (16, 8783848), (32, 4391924), (64, 2195962), (128, 1097981), (149, 943232), (298, 471616), (596, 235808), (1192, 117904), (2384, 58952), (4768, 29476), (7369, 19072), (9536, 14738)]