25583776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 28303904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 359, 524, 544, 718, 1048, 1436, 2096, 2227, 2872, 4192, 4454, 5744, 6103, 8908, 11488, 12206, 17816, 24412, 35632, 47029, 48824, 71264, 94058, 97648, 188116, 195296, 376232, 752464, 799493, 1504928, 1598986, 3197972, 6395944, 12791888, 25583776]

約数ペア:

[(1, 25583776), (2, 12791888), (4, 6395944), (8, 3197972), (16, 1598986), (17, 1504928), (32, 799493), (34, 752464), (68, 376232), (131, 195296), (136, 188116), (262, 97648), (272, 94058), (359, 71264), (524, 48824), (544, 47029), (718, 35632), (1048, 24412), (1436, 17816), (2096, 12206), (2227, 11488), (2872, 8908), (4192, 6103), (4454, 5744)]