255517152

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{21997}}^1$

素因数の和:22032

約数の個数: 72

約数和(自身を含む): 737284968

約数和(自身を除く): 481767816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 21997, 43994, 65991, 87988, 131982, 175976, 241967, 263964, 351952, 483934, 527928, 703904, 725901, 967868, 1055856, 1451802, 1935736, 2111712, 2661637, 2903604, 3871472, 5323274, 5807208, 7742944, 7984911, 10646548, 11614416, 15969822, 21293096, 23228832, 31939644, 42586192, 63879288, 85172384, 127758576, 255517152]

約数ペア:

[(1, 255517152), (2, 127758576), (3, 85172384), (4, 63879288), (6, 42586192), (8, 31939644), (11, 23228832), (12, 21293096), (16, 15969822), (22, 11614416), (24, 10646548), (32, 7984911), (33, 7742944), (44, 5807208), (48, 5323274), (66, 3871472), (88, 2903604), (96, 2661637), (121, 2111712), (132, 1935736), (176, 1451802), (242, 1055856), (264, 967868), (352, 725901), (363, 703904), (484, 527928), (528, 483934), (726, 351952), (968, 263964), (1056, 241967), (1452, 175976), (1936, 131982), (2904, 87988), (3872, 65991), (5808, 43994), (11616, 21997)]