260386552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{31387}}^1$

素因数の和:31471

約数の個数: 32

約数和(自身を含む): 525435120

約数和(自身を除く): 265048568

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 31387, 62774, 125548, 251096, 533579, 1067158, 1914607, 2134316, 3829214, 4268632, 7658428, 15316856, 32548319, 65096638, 130193276, 260386552]

約数ペア:

[(1, 260386552), (2, 130193276), (4, 65096638), (8, 32548319), (17, 15316856), (34, 7658428), (61, 4268632), (68, 3829214), (122, 2134316), (136, 1914607), (244, 1067158), (488, 533579), (1037, 251096), (2074, 125548), (4148, 62774), (8296, 31387)]