290445548

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{4327}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 516607392

約数和(自身を除く): 226161844

約数列:

[1, 2, 4, 97, 173, 194, 346, 388, 692, 4327, 8654, 16781, 17308, 33562, 67124, 419719, 748571, 839438, 1497142, 1678876, 2994284, 72611387, 145222774, 290445548]

約数ペア:

[(1, 290445548), (2, 145222774), (4, 72611387), (97, 2994284), (173, 1678876), (194, 1497142), (346, 839438), (388, 748571), (692, 419719), (4327, 67124), (8654, 33562), (16781, 17308)]