164274304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67547}}^1$

素因数の和:67580

約数の個数: 32

約数和(自身を含む): 344494800

約数和(自身を除く): 180220496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 67547, 135094, 270188, 540376, 1080752, 1283393, 2161504, 2566786, 4323008, 5133572, 8646016, 10267144, 20534288, 41068576, 82137152, 164274304]

約数ペア:

[(1, 164274304), (2, 82137152), (4, 41068576), (8, 20534288), (16, 10267144), (19, 8646016), (32, 5133572), (38, 4323008), (64, 2566786), (76, 2161504), (128, 1283393), (152, 1080752), (304, 540376), (608, 270188), (1216, 135094), (2432, 67547)]