65288288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{156943}}^1$

素因数の和:156966

約数の個数: 24

約数和(自身を含む): 138424608

約数和(自身を除く): 73136320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 156943, 313886, 627772, 1255544, 2040259, 2511088, 4080518, 5022176, 8161036, 16322072, 32644144, 65288288]

約数ペア:

[(1, 65288288), (2, 32644144), (4, 16322072), (8, 8161036), (13, 5022176), (16, 4080518), (26, 2511088), (32, 2040259), (52, 1255544), (104, 627772), (208, 313886), (416, 156943)]