128216824

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{63853}}^1$

素因数の和:64110

約数の個数: 16

約数和(自身を含む): 241368120

約数和(自身を除く): 113151296

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 63853, 127706, 255412, 510824, 16027103, 32054206, 64108412, 128216824]

約数ペア:

[(1, 128216824), (2, 64108412), (4, 32054206), (8, 16027103), (251, 510824), (502, 255412), (1004, 127706), (2008, 63853)]