280926581168

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2963}}^1\times {\mathrm{9391}}^1$

素因数の和:12993

約数の個数: 40

約数和(自身を含む): 545399901696

約数和(自身を除く): 264473320528

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 2963, 5048, 5926, 9391, 10096, 11852, 18782, 23704, 37564, 47408, 75128, 150256, 1869653, 3739306, 5925721, 7478612, 11851442, 14957224, 23702884, 27825533, 29914448, 47405768, 55651066, 94811536, 111302132, 222604264, 445208528, 17557911323, 35115822646, 70231645292, 140463290584, 280926581168]

約数ペア:

[(1, 280926581168), (2, 140463290584), (4, 70231645292), (8, 35115822646), (16, 17557911323), (631, 445208528), (1262, 222604264), (2524, 111302132), (2963, 94811536), (5048, 55651066), (5926, 47405768), (9391, 29914448), (10096, 27825533), (11852, 23702884), (18782, 14957224), (23704, 11851442), (37564, 7478612), (47408, 5925721), (75128, 3739306), (150256, 1869653)]