649391787824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84869}}^1\times {\mathrm{36787}}^1$

素因数の和:121677

約数の個数: 40

約数和(自身を含む): 1355033741040

約数和(自身を除く): 705641953216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 36787, 73574, 84869, 147148, 169738, 294296, 339476, 478231, 588592, 678952, 956462, 1103297, 1357904, 1912924, 2206594, 3825848, 4413188, 7651696, 8826376, 17652752, 3122075903, 6244151806, 12488303612, 24976607224, 40586986739, 49953214448, 81173973478, 162347946956, 324695893912, 649391787824]

約数ペア:

[(1, 649391787824), (2, 324695893912), (4, 162347946956), (8, 81173973478), (13, 49953214448), (16, 40586986739), (26, 24976607224), (52, 12488303612), (104, 6244151806), (208, 3122075903), (36787, 17652752), (73574, 8826376), (84869, 7651696), (147148, 4413188), (169738, 3825848), (294296, 2206594), (339476, 1912924), (478231, 1357904), (588592, 1103297), (678952, 956462)]