260804936

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113591}}^1$

素因数の和:113645

約数の個数: 32

約数和(自身を含む): 572503680

約数和(自身を除く): 311698744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 113591, 227182, 454364, 795137, 908728, 1590274, 3180548, 4657231, 6361096, 9314462, 18628924, 32600617, 37257848, 65201234, 130402468, 260804936]

約数ペア:

[(1, 260804936), (2, 130402468), (4, 65201234), (7, 37257848), (8, 32600617), (14, 18628924), (28, 9314462), (41, 6361096), (56, 4657231), (82, 3180548), (164, 1590274), (287, 908728), (328, 795137), (574, 454364), (1148, 227182), (2296, 113591)]