260486128

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23977}}^1$

素因数の和:24089

約数の個数: 40

約数和(自身を含む): 582761312

約数和(自身を除く): 322275184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 23977, 47954, 95908, 167839, 191816, 335678, 383632, 671356, 1342712, 2325769, 2685424, 4651538, 9303076, 16280383, 18606152, 32560766, 37212304, 65121532, 130243064, 260486128]

約数ペア:

[(1, 260486128), (2, 130243064), (4, 65121532), (7, 37212304), (8, 32560766), (14, 18606152), (16, 16280383), (28, 9303076), (56, 4651538), (97, 2685424), (112, 2325769), (194, 1342712), (388, 671356), (679, 383632), (776, 335678), (1358, 191816), (1552, 167839), (2716, 95908), (5432, 47954), (10864, 23977)]