25385776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 55163136

約数和(自身を除く): 29777360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 961, 1016, 1612, 1651, 1922, 2032, 3224, 3302, 3844, 3937, 6448, 6604, 7688, 7874, 12493, 13208, 15376, 15748, 24986, 26416, 31496, 49972, 51181, 62992, 99944, 102362, 122047, 199888, 204724, 244094, 409448, 488188, 818896, 976376, 1586611, 1952752, 3173222, 6346444, 12692888, 25385776]

約数ペア:

[(1, 25385776), (2, 12692888), (4, 6346444), (8, 3173222), (13, 1952752), (16, 1586611), (26, 976376), (31, 818896), (52, 488188), (62, 409448), (104, 244094), (124, 204724), (127, 199888), (208, 122047), (248, 102362), (254, 99944), (403, 62992), (496, 51181), (508, 49972), (806, 31496), (961, 26416), (1016, 24986), (1612, 15748), (1651, 15376), (1922, 13208), (2032, 12493), (3224, 7874), (3302, 7688), (3844, 6604), (3937, 6448)]