127805312

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 263343600

約数和(自身を除く): 135538288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1039, 1922, 1984, 2078, 3844, 3968, 4156, 7688, 8312, 15376, 16624, 30752, 32209, 33248, 61504, 64418, 66496, 123008, 128836, 132992, 257672, 515344, 998479, 1030688, 1996958, 2061376, 3993916, 4122752, 7987832, 15975664, 31951328, 63902656, 127805312]

約数ペア:

[(1, 127805312), (2, 63902656), (4, 31951328), (8, 15975664), (16, 7987832), (31, 4122752), (32, 3993916), (62, 2061376), (64, 1996958), (124, 1030688), (128, 998479), (248, 515344), (496, 257672), (961, 132992), (992, 128836), (1039, 123008), (1922, 66496), (1984, 64418), (2078, 61504), (3844, 33248), (3968, 32209), (4156, 30752), (7688, 16624), (8312, 15376)]