258012352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{310111}}^1$

素因数の和:310136

約数の個数: 28

約数和(自身を含む): 551379136

約数和(自身を除く): 293366784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 310111, 620222, 1240444, 2480888, 4031443, 4961776, 8062886, 9923552, 16125772, 19847104, 32251544, 64503088, 129006176, 258012352]

約数ペア:

[(1, 258012352), (2, 129006176), (4, 64503088), (8, 32251544), (13, 19847104), (16, 16125772), (26, 9923552), (32, 8062886), (52, 4961776), (64, 4031443), (104, 2480888), (208, 1240444), (416, 620222), (832, 310111)]