259907664

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{8369}}^1$

素因数の和:9027

約数の個数: 40

約数和(自身を含む): 672546240

約数和(自身を除く): 412638576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2588, 3882, 5176, 7764, 8369, 10352, 15528, 16738, 25107, 31056, 33476, 50214, 66952, 100428, 133904, 200856, 401712, 5414743, 10829486, 16244229, 21658972, 32488458, 43317944, 64976916, 86635888, 129953832, 259907664]

約数ペア:

[(1, 259907664), (2, 129953832), (3, 86635888), (4, 64976916), (6, 43317944), (8, 32488458), (12, 21658972), (16, 16244229), (24, 10829486), (48, 5414743), (647, 401712), (1294, 200856), (1941, 133904), (2588, 100428), (3882, 66952), (5176, 50214), (7764, 33476), (8369, 31056), (10352, 25107), (15528, 16738)]