127745792

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{16097}}^1$

素因数の和:16144

約数の個数: 36

約数和(自身を含む): 263234496

約数和(自身を除く): 135488704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 16097, 32194, 64388, 128776, 257552, 499007, 515104, 998014, 1030208, 1996028, 2060416, 3992056, 4120832, 7984112, 15968224, 31936448, 63872896, 127745792]

約数ペア:

[(1, 127745792), (2, 63872896), (4, 31936448), (8, 15968224), (16, 7984112), (31, 4120832), (32, 3992056), (62, 2060416), (64, 1996028), (124, 1030208), (128, 998014), (248, 515104), (256, 499007), (496, 257552), (992, 128776), (1984, 64388), (3968, 32194), (7936, 16097)]