258005072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9767}}^1$

素因数の和:9915

約数の個数: 40

約数和(自身を含む): 542631936

約数和(自身を除く): 284626864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 9767, 13208, 19534, 26416, 39068, 78136, 126971, 156272, 253942, 507884, 1015768, 1240409, 2031536, 2480818, 4961636, 9923272, 16125317, 19846544, 32250634, 64501268, 129002536, 258005072]

約数ペア:

[(1, 258005072), (2, 129002536), (4, 64501268), (8, 32250634), (13, 19846544), (16, 16125317), (26, 9923272), (52, 4961636), (104, 2480818), (127, 2031536), (208, 1240409), (254, 1015768), (508, 507884), (1016, 253942), (1651, 156272), (2032, 126971), (3302, 78136), (6604, 39068), (9767, 26416), (13208, 19534)]