161587328

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7885

約数の個数: 64

約数和(自身を含む): 383944320

約数和(自身を除く): 222356992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 7841, 10304, 15682, 20608, 31364, 54887, 62728, 109774, 125456, 180343, 219548, 250912, 360686, 439096, 501824, 721372, 878192, 1003648, 1262401, 1442744, 1756384, 2524802, 2885488, 3512768, 5049604, 5770976, 7025536, 10099208, 11541952, 20198416, 23083904, 40396832, 80793664, 161587328]

約数ペア:

[(1, 161587328), (2, 80793664), (4, 40396832), (7, 23083904), (8, 20198416), (14, 11541952), (16, 10099208), (23, 7025536), (28, 5770976), (32, 5049604), (46, 3512768), (56, 2885488), (64, 2524802), (92, 1756384), (112, 1442744), (128, 1262401), (161, 1003648), (184, 878192), (224, 721372), (322, 501824), (368, 439096), (448, 360686), (644, 250912), (736, 219548), (896, 180343), (1288, 125456), (1472, 109774), (2576, 62728), (2944, 54887), (5152, 31364), (7841, 20608), (10304, 15682)]