128512996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{25889}}^1$

素因数の和:25983

約数の個数: 24

約数和(自身を含む): 241398360

約数和(自身を除く): 112885364

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 25889, 51778, 103556, 440113, 880226, 1760452, 1889897, 3779794, 7559588, 32128249, 64256498, 128512996]

約数ペア:

[(1, 128512996), (2, 64256498), (4, 32128249), (17, 7559588), (34, 3779794), (68, 1889897), (73, 1760452), (146, 880226), (292, 440113), (1241, 103556), (2482, 51778), (4964, 25889)]