127251776

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2069}}^1$

素因数の和:2143

約数の個数: 42

約数和(自身を含む): 261049770

約数和(自身を除く): 133797994

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2069, 3844, 4138, 7688, 8276, 15376, 16552, 30752, 33104, 61504, 64139, 66208, 128278, 132416, 256556, 513112, 1026224, 1988309, 2052448, 3976618, 4104896, 7953236, 15906472, 31812944, 63625888, 127251776]

約数ペア:

[(1, 127251776), (2, 63625888), (4, 31812944), (8, 15906472), (16, 7953236), (31, 4104896), (32, 3976618), (62, 2052448), (64, 1988309), (124, 1026224), (248, 513112), (496, 256556), (961, 132416), (992, 128278), (1922, 66208), (1984, 64139), (2069, 61504), (3844, 33104), (4138, 30752), (7688, 16552), (8276, 15376)]