2118266216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{270463}}^1$

素因数の和:270569

約数の個数: 32

約数和(自身を含む): 4381516800

約数和(自身を除く): 2263250584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 270463, 540926, 1081852, 2163704, 2975093, 5950186, 11900372, 23800744, 24071207, 48142414, 96284828, 192569656, 264783277, 529566554, 1059133108, 2118266216]

約数ペア:

[(1, 2118266216), (2, 1059133108), (4, 529566554), (8, 264783277), (11, 192569656), (22, 96284828), (44, 48142414), (88, 24071207), (89, 23800744), (178, 11900372), (356, 5950186), (712, 2975093), (979, 2163704), (1958, 1081852), (3916, 540926), (7832, 270463)]