158571328

素因数分解:

$2^6\times {\mathrm{79}}^2\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 42

約数和(自身を含む): 319501266

約数和(自身を除く): 160929938

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 397, 632, 794, 1264, 1588, 2528, 3176, 5056, 6241, 6352, 12482, 12704, 24964, 25408, 31363, 49928, 62726, 99856, 125452, 199712, 250904, 399424, 501808, 1003616, 2007232, 2477677, 4955354, 9910708, 19821416, 39642832, 79285664, 158571328]

約数ペア:

[(1, 158571328), (2, 79285664), (4, 39642832), (8, 19821416), (16, 9910708), (32, 4955354), (64, 2477677), (79, 2007232), (158, 1003616), (316, 501808), (397, 399424), (632, 250904), (794, 199712), (1264, 125452), (1588, 99856), (2528, 62726), (3176, 49928), (5056, 31363), (6241, 25408), (6352, 24964), (12482, 12704)]