289339628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2467}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 513097200

約数和(自身を除く): 223757572

約数列:

[1, 2, 4, 109, 218, 269, 436, 538, 1076, 2467, 4934, 9868, 29321, 58642, 117284, 268903, 537806, 663623, 1075612, 1327246, 2654492, 72334907, 144669814, 289339628]

約数ペア:

[(1, 289339628), (2, 144669814), (4, 72334907), (109, 2654492), (218, 1327246), (269, 1075612), (436, 663623), (538, 537806), (1076, 268903), (2467, 117284), (4934, 58642), (9868, 29321)]