128276960982

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{257584259}}^1$

素因数の和:257584347

約数の個数: 16

約数和(自身を含む): 259644934080

約数和(自身を除く): 131367973098

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 257584259, 515168518, 772752777, 1545505554, 21379493497, 42758986994, 64138480491, 128276960982]

約数ペア:

[(1, 128276960982), (2, 64138480491), (3, 42758986994), (6, 21379493497), (83, 1545505554), (166, 772752777), (249, 515168518), (498, 257584259)]