2490983.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 617103360

約数和(自身を除く): 346463312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 127, 212, 254, 359, 371, 424, 508, 718, 742, 848, 889, 1016, 1436, 1484, 1778, 2032, 2513, 2872, 2968, 3556, 5026, 5744, 5936, 6731, 7112, 10052, 13462, 14224, 19027, 20104, 26924, 38054, 40208, 45593, 47117, 53848, 76108, 91186, 94234, 107696, 133189, 152216, 182372, 188468, 266378, 304432, 319151, 364744, 376936, 532756, 638302, 729488, 753872, 1065512, 1276604, 2131024, 2416429, 2553208, 4832858, 5106416, 9665716, 16915003, 19331432, 33830006, 38662864, 67660012, 135320024, 270640048]

約数ペア:

[(1, 270640048), (2, 135320024), (4, 67660012), (7, 38662864), (8, 33830006), (14, 19331432), (16, 16915003), (28, 9665716), (53, 5106416), (56, 4832858), (106, 2553208), (112, 2416429), (127, 2131024), (212, 1276604), (254, 1065512), (359, 753872), (371, 729488), (424, 638302), (508, 532756), (718, 376936), (742, 364744), (848, 319151), (889, 304432), (1016, 266378), (1436, 188468), (1484, 182372), (1778, 152216), (2032, 133189), (2513, 107696), (2872, 94234), (2968, 91186), (3556, 76108), (5026, 53848), (5744, 47117), (5936, 45593), (6731, 40208), (7112, 38054), (10052, 26924), (13462, 20104), (14224, 19027)]