266748488

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 506088000

約数和(自身を除く): 239339512

約数列:

[1, 2, 4, 8, 131, 262, 359, 524, 709, 718, 1048, 1418, 1436, 2836, 2872, 5672, 47029, 92879, 94058, 185758, 188116, 254531, 371516, 376232, 509062, 743032, 1018124, 2036248, 33343561, 66687122, 133374244, 266748488]

約数ペア:

[(1, 266748488), (2, 133374244), (4, 66687122), (8, 33343561), (131, 2036248), (262, 1018124), (359, 743032), (524, 509062), (709, 376232), (718, 371516), (1048, 254531), (1418, 188116), (1436, 185758), (2836, 94058), (2872, 92879), (5672, 47029)]