64702208

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 54

約数和(自身を含む): 133959672

約数和(自身を除く): 69257464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 496, 526, 961, 992, 1052, 1922, 1984, 2104, 3844, 3968, 4208, 7688, 7936, 8153, 8416, 15376, 16306, 16832, 30752, 32612, 33664, 61504, 65224, 67328, 123008, 130448, 246016, 252743, 260896, 505486, 521792, 1010972, 1043584, 2021944, 2087168, 4043888, 8087776, 16175552, 32351104, 64702208]

約数ペア:

[(1, 64702208), (2, 32351104), (4, 16175552), (8, 8087776), (16, 4043888), (31, 2087168), (32, 2021944), (62, 1043584), (64, 1010972), (124, 521792), (128, 505486), (248, 260896), (256, 252743), (263, 246016), (496, 130448), (526, 123008), (961, 67328), (992, 65224), (1052, 61504), (1922, 33664), (1984, 32612), (2104, 30752), (3844, 16832), (3968, 16306), (4208, 15376), (7688, 8416), (7936, 8153)]