249515308

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 510935040

約数和(自身を除く): 261419732

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 383, 439, 742, 766, 878, 1484, 1532, 1756, 2681, 3073, 5362, 6146, 10724, 12292, 20299, 23267, 40598, 46534, 81196, 93068, 142093, 162869, 168137, 284186, 325738, 336274, 568372, 651476, 672548, 1176959, 2353918, 4707836, 8911261, 17822522, 35645044, 62378827, 124757654, 249515308]

約数ペア:

[(1, 249515308), (2, 124757654), (4, 62378827), (7, 35645044), (14, 17822522), (28, 8911261), (53, 4707836), (106, 2353918), (212, 1176959), (371, 672548), (383, 651476), (439, 568372), (742, 336274), (766, 325738), (878, 284186), (1484, 168137), (1532, 162869), (1756, 142093), (2681, 93068), (3073, 81196), (5362, 46534), (6146, 40598), (10724, 23267), (12292, 20299)]