289090538

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 481187520

約数和(自身を除く): 192096982

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 829, 1331, 1441, 1658, 2662, 2882, 9119, 15851, 18238, 31702, 100309, 108599, 174361, 200618, 217198, 348722, 1103399, 1194589, 2206798, 2389178, 13140479, 26280958, 144545269, 289090538]

約数ペア:

[(1, 289090538), (2, 144545269), (11, 26280958), (22, 13140479), (121, 2389178), (131, 2206798), (242, 1194589), (262, 1103399), (829, 348722), (1331, 217198), (1441, 200618), (1658, 174361), (2662, 108599), (2882, 100309), (9119, 31702), (15851, 18238)]