168777976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2153}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 325684800

約数和(自身を除く): 156906824

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 956, 1912, 2153, 4306, 8612, 9799, 17224, 19598, 39196, 78392, 88273, 176546, 353092, 514567, 706184, 1029134, 2058268, 4116536, 21097247, 42194494, 84388988, 168777976]

約数ペア:

[(1, 168777976), (2, 84388988), (4, 42194494), (8, 21097247), (41, 4116536), (82, 2058268), (164, 1029134), (239, 706184), (328, 514567), (478, 353092), (956, 176546), (1912, 88273), (2153, 78392), (4306, 39196), (8612, 19598), (9799, 17224)]