1277265416

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179593}}^1$

素因数の和:179733

約数の個数: 32

約数和(自身を含む): 2758563840

約数和(自身を除く): 1481298424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 179593, 359186, 718372, 1257151, 1436744, 2514302, 5028604, 10057208, 22808311, 45616622, 91233244, 159658177, 182466488, 319316354, 638632708, 1277265416]

約数ペア:

[(1, 1277265416), (2, 638632708), (4, 319316354), (7, 182466488), (8, 159658177), (14, 91233244), (28, 45616622), (56, 22808311), (127, 10057208), (254, 5028604), (508, 2514302), (889, 1436744), (1016, 1257151), (1778, 718372), (3556, 359186), (7112, 179593)]