155478928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2203}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 329594976

約数和(自身を除く): 174116048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 2203, 3208, 4406, 4411, 6416, 8812, 8822, 17624, 17644, 24233, 35248, 35288, 48466, 70576, 96932, 193864, 387728, 883403, 1766806, 3533612, 7067224, 9717433, 14134448, 19434866, 38869732, 77739464, 155478928]

約数ペア:

[(1, 155478928), (2, 77739464), (4, 38869732), (8, 19434866), (11, 14134448), (16, 9717433), (22, 7067224), (44, 3533612), (88, 1766806), (176, 883403), (401, 387728), (802, 193864), (1604, 96932), (2203, 70576), (3208, 48466), (4406, 35288), (4411, 35248), (6416, 24233), (8812, 17644), (8822, 17624)]