243345154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 403749360

約数和(自身を除く): 160404206

約数列:

[1, 2, 13, 26, 53, 106, 137, 274, 689, 1289, 1378, 1781, 2578, 3562, 7261, 14522, 16757, 33514, 68317, 94393, 136634, 176593, 188786, 353186, 888121, 1776242, 2295709, 4591418, 9359429, 18718858, 121672577, 243345154]

約数ペア:

[(1, 243345154), (2, 121672577), (13, 18718858), (26, 9359429), (53, 4591418), (106, 2295709), (137, 1776242), (274, 888121), (689, 353186), (1289, 188786), (1378, 176593), (1781, 136634), (2578, 94393), (3562, 68317), (7261, 33514), (14522, 16757)]