128822764

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2638

約数の個数: 36

約数和(自身を含む): 263292120

約数和(自身を除く): 134469356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 1124, 1967, 2339, 3934, 4678, 7868, 9356, 13769, 16373, 27538, 32746, 55076, 65492, 114611, 229222, 458444, 657259, 1314518, 2629036, 4600813, 9201626, 18403252, 32205691, 64411382, 128822764]

約数ペア:

[(1, 128822764), (2, 64411382), (4, 32205691), (7, 18403252), (14, 9201626), (28, 4600813), (49, 2629036), (98, 1314518), (196, 657259), (281, 458444), (562, 229222), (1124, 114611), (1967, 65492), (2339, 55076), (3934, 32746), (4678, 27538), (7868, 16373), (9356, 13769)]