268367619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 391552000

約数和(自身を除く): 123184381

約数列:

[1, 3, 13, 39, 151, 199, 229, 453, 597, 687, 1963, 2587, 2977, 5889, 7761, 8931, 30049, 34579, 45571, 90147, 103737, 136713, 390637, 449527, 592423, 1171911, 1348581, 1777269, 6881221, 20643663, 89455873, 268367619]

約数ペア:

[(1, 268367619), (3, 89455873), (13, 20643663), (39, 6881221), (151, 1777269), (199, 1348581), (229, 1171911), (453, 592423), (597, 449527), (687, 390637), (1963, 136713), (2587, 103737), (2977, 90147), (5889, 45571), (7761, 34579), (8931, 30049)]