268358629

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 342392832

約数和(自身を除く): 74034203

約数列:

[1, 7, 11, 71, 77, 191, 257, 497, 781, 1337, 1799, 2101, 2827, 5467, 13561, 14707, 18247, 19789, 49087, 94927, 127729, 149171, 200717, 343609, 539957, 1044197, 1405019, 3485177, 3779699, 24396239, 38336947, 268358629]

約数ペア:

[(1, 268358629), (7, 38336947), (11, 24396239), (71, 3779699), (77, 3485177), (191, 1405019), (257, 1044197), (497, 539957), (781, 343609), (1337, 200717), (1799, 149171), (2101, 127729), (2827, 94927), (5467, 49087), (13561, 19789), (14707, 18247)]