255039424

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{28669}}^1$

素因数の和:28820

約数の個数: 28

約数和(自身を含む): 509752600

約数和(自身を除く): 254713176

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 28669, 57338, 114676, 229352, 458704, 917408, 1834816, 3984991, 7969982, 15939964, 31879928, 63759856, 127519712, 255039424]

約数ペア:

[(1, 255039424), (2, 127519712), (4, 63759856), (8, 31879928), (16, 15939964), (32, 7969982), (64, 3984991), (139, 1834816), (278, 917408), (556, 458704), (1112, 229352), (2224, 114676), (4448, 57338), (8896, 28669)]