317535856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25411}}^1$

素因数の和:25501

約数の個数: 40

約数和(自身を含む): 680635008

約数和(自身を除く): 363099152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 25411, 50822, 101644, 203288, 279521, 406576, 559042, 1118084, 1804181, 2236168, 3608362, 4472336, 7216724, 14433448, 19845991, 28866896, 39691982, 79383964, 158767928, 317535856]

約数ペア:

[(1, 317535856), (2, 158767928), (4, 79383964), (8, 39691982), (11, 28866896), (16, 19845991), (22, 14433448), (44, 7216724), (71, 4472336), (88, 3608362), (142, 2236168), (176, 1804181), (284, 1118084), (568, 559042), (781, 406576), (1136, 279521), (1562, 203288), (3124, 101644), (6248, 50822), (12496, 25411)]