258984726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 728580096

約数和(自身を除く): 469595370

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 107, 143, 154, 169, 182, 186, 214, 217, 231, 273, 286, 321, 338, 341, 403, 429, 434, 462, 507, 546, 642, 651, 682, 749, 806, 858, 1001, 1014, 1023, 1177, 1183, 1209, 1302, 1391, 1498, 1859, 2002, 2046, 2247, 2354, 2366, 2387, 2418, 2782, 2821, 3003, 3317, 3531, 3549, 3718, 4173, 4433, 4494, 4774, 5239, 5577, 5642, 6006, 6634, 7062, 7098, 7161, 8239, 8346, 8463, 8866, 9737, 9951, 10478, 11154, 13013, 13299, 14322, 15301, 15717, 16478, 16926, 18083, 19474, 19902, 23219, 24717, 26026, 26598, 29211, 30602, 31031, 31434, 36166, 36487, 36673, 39039, 43121, 45903, 46438, 49434, 54249, 57629, 58422, 62062, 69657, 72974, 73346, 78078, 86242, 91806, 93093, 107107, 108498, 109461, 110019, 115258, 126581, 129363, 139314, 172887, 186186, 198913, 214214, 218922, 220038, 253162, 255409, 258726, 301847, 321321, 345774, 379743, 397826, 403403, 474331, 510818, 560573, 596739, 603694, 642642, 759486, 766227, 806806, 905541, 948662, 1121146, 1193478, 1210209, 1392391, 1422993, 1532454, 1681719, 1811082, 2420418, 2784782, 2845986, 3320317, 3363438, 3924011, 4177173, 6166303, 6640634, 7848022, 8354346, 9960951, 11772033, 12332606, 18498909, 19921902, 23544066, 36997818, 43164121, 86328242, 129492363, 258984726]

約数ペア:

[(1, 258984726), (2, 129492363), (3, 86328242), (6, 43164121), (7, 36997818), (11, 23544066), (13, 19921902), (14, 18498909), (21, 12332606), (22, 11772033), (26, 9960951), (31, 8354346), (33, 7848022), (39, 6640634), (42, 6166303), (62, 4177173), (66, 3924011), (77, 3363438), (78, 3320317), (91, 2845986), (93, 2784782), (107, 2420418), (143, 1811082), (154, 1681719), (169, 1532454), (182, 1422993), (186, 1392391), (214, 1210209), (217, 1193478), (231, 1121146), (273, 948662), (286, 905541), (321, 806806), (338, 766227), (341, 759486), (403, 642642), (429, 603694), (434, 596739), (462, 560573), (507, 510818), (546, 474331), (642, 403403), (651, 397826), (682, 379743), (749, 345774), (806, 321321), (858, 301847), (1001, 258726), (1014, 255409), (1023, 253162), (1177, 220038), (1183, 218922), (1209, 214214), (1302, 198913), (1391, 186186), (1498, 172887), (1859, 139314), (2002, 129363), (2046, 126581), (2247, 115258), (2354, 110019), (2366, 109461), (2387, 108498), (2418, 107107), (2782, 93093), (2821, 91806), (3003, 86242), (3317, 78078), (3531, 73346), (3549, 72974), (3718, 69657), (4173, 62062), (4433, 58422), (4494, 57629), (4774, 54249), (5239, 49434), (5577, 46438), (5642, 45903), (6006, 43121), (6634, 39039), (7062, 36673), (7098, 36487), (7161, 36166), (8239, 31434), (8346, 31031), (8463, 30602), (8866, 29211), (9737, 26598), (9951, 26026), (10478, 24717), (11154, 23219), (13013, 19902), (13299, 19474), (14322, 18083), (15301, 16926), (15717, 16478)]