128564894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 78242146

約数列:

[1, 2, 23, 46, 59, 118, 127, 254, 373, 746, 1357, 2714, 2921, 5842, 7493, 8579, 14986, 17158, 22007, 44014, 47371, 94742, 172339, 344678, 506161, 1012322, 1089533, 2179066, 2794889, 5589778, 64282447, 128564894]

約数ペア:

[(1, 128564894), (2, 64282447), (23, 5589778), (46, 2794889), (59, 2179066), (118, 1089533), (127, 1012322), (254, 506161), (373, 344678), (746, 172339), (1357, 94742), (2714, 47371), (2921, 44014), (5842, 22007), (7493, 17158), (8579, 14986)]