260252272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{122299}}^1$

素因数の和:122333

約数の個数: 40

約数和(自身を含む): 606608000

約数和(自身を除く): 346355728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 122299, 244598, 489196, 856093, 978392, 1712186, 1956784, 2323681, 3424372, 4647362, 6848744, 9294724, 13697488, 16265767, 18589448, 32531534, 37178896, 65063068, 130126136, 260252272]

約数ペア:

[(1, 260252272), (2, 130126136), (4, 65063068), (7, 37178896), (8, 32531534), (14, 18589448), (16, 16265767), (19, 13697488), (28, 9294724), (38, 6848744), (56, 4647362), (76, 3424372), (112, 2323681), (133, 1956784), (152, 1712186), (266, 978392), (304, 856093), (532, 489196), (1064, 244598), (2128, 122299)]