173810128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 346281408

約数和(自身を除く): 172471280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 257, 344, 514, 688, 983, 1028, 1966, 2056, 3932, 4112, 7864, 11051, 15728, 22102, 42269, 44204, 84538, 88408, 169076, 176816, 252631, 338152, 505262, 676304, 1010524, 2021048, 4042096, 10863133, 21726266, 43452532, 86905064, 173810128]

約数ペア:

[(1, 173810128), (2, 86905064), (4, 43452532), (8, 21726266), (16, 10863133), (43, 4042096), (86, 2021048), (172, 1010524), (257, 676304), (344, 505262), (514, 338152), (688, 252631), (983, 176816), (1028, 169076), (1966, 88408), (2056, 84538), (3932, 44204), (4112, 42269), (7864, 22102), (11051, 15728)]