261282204352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{314041111}}^1$

素因数の和:314041136

約数の個数: 28

約数和(自身を含む): 558365097136

約数和(自身を除く): 297082892784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 314041111, 628082222, 1256164444, 2512328888, 4082534443, 5024657776, 8165068886, 10049315552, 16330137772, 20098631104, 32660275544, 65320551088, 130641102176, 261282204352]

約数ペア:

[(1, 261282204352), (2, 130641102176), (4, 65320551088), (8, 32660275544), (13, 20098631104), (16, 16330137772), (26, 10049315552), (32, 8165068886), (52, 5024657776), (64, 4082534443), (104, 2512328888), (208, 1256164444), (416, 628082222), (832, 314041111)]