138870208

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{6977}}^1$

素因数の和:7300

約数の個数: 28

約数和(自身を含む): 276496272

約数和(自身を除く): 137626064

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 6977, 9952, 13954, 19904, 27908, 55816, 111632, 223264, 446528, 2169847, 4339694, 8679388, 17358776, 34717552, 69435104, 138870208]

約数ペア:

[(1, 138870208), (2, 69435104), (4, 34717552), (8, 17358776), (16, 8679388), (32, 4339694), (64, 2169847), (311, 446528), (622, 223264), (1244, 111632), (2488, 55816), (4976, 27908), (6977, 19904), (9952, 13954)]