25161569188

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1\times {\mathrm{3229}}^1$

素因数の和:3809

約数の個数: 72

約数和(自身を含む): 51963206400

約数和(自身を除く): 26801637212

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 479, 581, 958, 1162, 1916, 2324, 3229, 3353, 4067, 6458, 6706, 8134, 12916, 13412, 16268, 22603, 23471, 39757, 45206, 46942, 79514, 90412, 93884, 158221, 159028, 268007, 278299, 316442, 536014, 556598, 632884, 1072028, 1113196, 1546691, 1876049, 1948093, 3093382, 3752098, 3896186, 6186764, 7504196, 7792372, 10826837, 13132343, 21653674, 26264686, 43307348, 52529372, 75787859, 128375353, 151575718, 256750706, 303151436, 513501412, 898627471, 1797254942, 3594509884, 6290392297, 12580784594, 25161569188]

約数ペア:

[(1, 25161569188), (2, 12580784594), (4, 6290392297), (7, 3594509884), (14, 1797254942), (28, 898627471), (49, 513501412), (83, 303151436), (98, 256750706), (166, 151575718), (196, 128375353), (332, 75787859), (479, 52529372), (581, 43307348), (958, 26264686), (1162, 21653674), (1916, 13132343), (2324, 10826837), (3229, 7792372), (3353, 7504196), (4067, 6186764), (6458, 3896186), (6706, 3752098), (8134, 3093382), (12916, 1948093), (13412, 1876049), (16268, 1546691), (22603, 1113196), (23471, 1072028), (39757, 632884), (45206, 556598), (46942, 536014), (79514, 316442), (90412, 278299), (93884, 268007), (158221, 159028)]