251168984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{4241}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 514639440

約数和(自身を除く): 263470456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 673, 1346, 2692, 4241, 5384, 7403, 8482, 14806, 16964, 29612, 33928, 46651, 59224, 93302, 186604, 373208, 2854193, 5708386, 11416772, 22833544, 31396123, 62792246, 125584492, 251168984]

約数ペア:

[(1, 251168984), (2, 125584492), (4, 62792246), (8, 31396123), (11, 22833544), (22, 11416772), (44, 5708386), (88, 2854193), (673, 373208), (1346, 186604), (2692, 93302), (4241, 59224), (5384, 46651), (7403, 33928), (8482, 29612), (14806, 16964)]