261523568774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{7127}}^1$

素因数の和:8085

約数の個数: 64

約数和(自身を含む): 444896686080

約数和(自身を除く): 183373117306

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 859, 1378, 1643, 1718, 3286, 7127, 11167, 14254, 21359, 22334, 26629, 42718, 45527, 53258, 91054, 92651, 185302, 220937, 346177, 377731, 441874, 591851, 692354, 755462, 1183702, 1411337, 2822674, 2872181, 4910503, 5744362, 6122093, 9821006, 11709661, 12244186, 18347381, 23419322, 36694762, 79587209, 152225593, 159174418, 189784883, 304451186, 324470929, 379569766, 648941858, 2467203479, 4218122077, 4934406958, 8436244154, 10058598799, 20117197598, 130761784387, 261523568774]

約数ペア:

[(1, 261523568774), (2, 130761784387), (13, 20117197598), (26, 10058598799), (31, 8436244154), (53, 4934406958), (62, 4218122077), (106, 2467203479), (403, 648941858), (689, 379569766), (806, 324470929), (859, 304451186), (1378, 189784883), (1643, 159174418), (1718, 152225593), (3286, 79587209), (7127, 36694762), (11167, 23419322), (14254, 18347381), (21359, 12244186), (22334, 11709661), (26629, 9821006), (42718, 6122093), (45527, 5744362), (53258, 4910503), (91054, 2872181), (92651, 2822674), (185302, 1411337), (220937, 1183702), (346177, 755462), (377731, 692354), (441874, 591851)]