321577564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{24281}}^1$

素因数の和:24346

約数の個数: 48

約数和(自身を含む): 717970176

約数和(自身を除く): 396392612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 24281, 48562, 97124, 169967, 267091, 339934, 534182, 679868, 1044083, 1068364, 1869637, 2088166, 3739274, 4176332, 7308581, 7478548, 11484913, 14617162, 22969826, 29234324, 45939652, 80394391, 160788782, 321577564]

約数ペア:

[(1, 321577564), (2, 160788782), (4, 80394391), (7, 45939652), (11, 29234324), (14, 22969826), (22, 14617162), (28, 11484913), (43, 7478548), (44, 7308581), (77, 4176332), (86, 3739274), (154, 2088166), (172, 1869637), (301, 1068364), (308, 1044083), (473, 679868), (602, 534182), (946, 339934), (1204, 267091), (1892, 169967), (3311, 97124), (6622, 48562), (13244, 24281)]