287304738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 72

約数和(自身を含む): 705715632

約数和(自身を除く): 418410894

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2166, 2527, 2707, 2793, 5054, 5414, 5586, 7581, 8121, 15162, 16242, 17689, 18949, 35378, 37898, 51433, 53067, 56847, 102866, 106134, 113694, 132643, 154299, 265286, 308598, 360031, 397929, 720062, 795858, 977227, 1080093, 1954454, 2160186, 2520217, 2931681, 5040434, 5863362, 6840589, 7560651, 13681178, 15121302, 20521767, 41043534, 47884123, 95768246, 143652369, 287304738]

約数ペア:

[(1, 287304738), (2, 143652369), (3, 95768246), (6, 47884123), (7, 41043534), (14, 20521767), (19, 15121302), (21, 13681178), (38, 7560651), (42, 6840589), (49, 5863362), (57, 5040434), (98, 2931681), (114, 2520217), (133, 2160186), (147, 1954454), (266, 1080093), (294, 977227), (361, 795858), (399, 720062), (722, 397929), (798, 360031), (931, 308598), (1083, 265286), (1862, 154299), (2166, 132643), (2527, 113694), (2707, 106134), (2793, 102866), (5054, 56847), (5414, 53067), (5586, 51433), (7581, 37898), (8121, 35378), (15162, 18949), (16242, 17689)]