2656553588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 5241852000

約数和(自身を除く): 2585298412

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 169, 172, 236, 338, 559, 676, 767, 1118, 1534, 1549, 2236, 2537, 3068, 3098, 5074, 6196, 7267, 9971, 10148, 14534, 19942, 20137, 29068, 32981, 39884, 40274, 65962, 66607, 80548, 91391, 131924, 133214, 182782, 261781, 266428, 365564, 428753, 523562, 857506, 865891, 1047124, 1188083, 1715012, 1731782, 2376166, 3463564, 3929813, 4752332, 7859626, 11256583, 15445079, 15719252, 22513166, 30890158, 45026332, 51087569, 61780316, 102175138, 204350276, 664138397, 1328276794, 2656553588]

約数ペア:

[(1, 2656553588), (2, 1328276794), (4, 664138397), (13, 204350276), (26, 102175138), (43, 61780316), (52, 51087569), (59, 45026332), (86, 30890158), (118, 22513166), (169, 15719252), (172, 15445079), (236, 11256583), (338, 7859626), (559, 4752332), (676, 3929813), (767, 3463564), (1118, 2376166), (1534, 1731782), (1549, 1715012), (2236, 1188083), (2537, 1047124), (3068, 865891), (3098, 857506), (5074, 523562), (6196, 428753), (7267, 365564), (9971, 266428), (10148, 261781), (14534, 182782), (19942, 133214), (20137, 131924), (29068, 91391), (32981, 80548), (39884, 66607), (40274, 65962)]