128957188036

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{2543}}^1\times {\mathrm{24907}}^1$

素因数の和:27963

約数の個数: 24

約数和(自身を含む): 226216448640

約数和(自身を除く): 97259260604

約数列:

[1, 2, 4, 509, 1018, 2036, 2543, 5086, 10172, 24907, 49814, 99628, 1294387, 2588774, 5177548, 12677663, 25355326, 50710652, 63338501, 126677002, 253354004, 32239297009, 64478594018, 128957188036]

約数ペア:

[(1, 128957188036), (2, 64478594018), (4, 32239297009), (509, 253354004), (1018, 126677002), (2036, 63338501), (2543, 50710652), (5086, 25355326), (10172, 12677663), (24907, 5177548), (49814, 2588774), (99628, 1294387)]