171989248

素因数分解:

$2^8\times {\mathrm{59}}^2\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 54

約数和(自身を含む): 351033494

約数和(自身を除く): 179044246

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 193, 236, 256, 386, 472, 772, 944, 1544, 1888, 3088, 3481, 3776, 6176, 6962, 7552, 11387, 12352, 13924, 15104, 22774, 24704, 27848, 45548, 49408, 55696, 91096, 111392, 182192, 222784, 364384, 445568, 671833, 728768, 891136, 1343666, 1457536, 2687332, 2915072, 5374664, 10749328, 21498656, 42997312, 85994624, 171989248]

約数ペア:

[(1, 171989248), (2, 85994624), (4, 42997312), (8, 21498656), (16, 10749328), (32, 5374664), (59, 2915072), (64, 2687332), (118, 1457536), (128, 1343666), (193, 891136), (236, 728768), (256, 671833), (386, 445568), (472, 364384), (772, 222784), (944, 182192), (1544, 111392), (1888, 91096), (3088, 55696), (3481, 49408), (3776, 45548), (6176, 27848), (6962, 24704), (7552, 22774), (11387, 15104), (12352, 13924)]