255038896

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{133949}}^1$

素因数の和:133981

約数の個数: 40

約数和(自身を含む): 597952800

約数和(自身を除く): 342913904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 133949, 267898, 535796, 937643, 1071592, 1875286, 2143184, 2277133, 3750572, 4554266, 7501144, 9108532, 15002288, 15939931, 18217064, 31879862, 36434128, 63759724, 127519448, 255038896]

約数ペア:

[(1, 255038896), (2, 127519448), (4, 63759724), (7, 36434128), (8, 31879862), (14, 18217064), (16, 15939931), (17, 15002288), (28, 9108532), (34, 7501144), (56, 4554266), (68, 3750572), (112, 2277133), (119, 2143184), (136, 1875286), (238, 1071592), (272, 937643), (476, 535796), (952, 267898), (1904, 133949)]