21085915691256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8011}}^1\times {\mathrm{205763}}^1$

素因数の和:213837

約数の個数: 128

約数和(自身を含む): 58161943607040

約数和(自身を除く): 37076027915784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 8011, 12792, 16022, 24033, 32044, 48066, 64088, 96132, 104143, 192264, 205763, 208286, 312429, 328451, 411526, 416572, 617289, 624858, 656902, 823052, 833144, 985353, 1234578, 1249716, 1313804, 1646104, 1970706, 2469156, 2499432, 2627608, 2674919, 3941412, 4269863, 4938312, 5349838, 7882824, 8024757, 8436283, 8539726, 10699676, 12809589, 16049514, 16872566, 17079452, 21399352, 25308849, 25619178, 32099028, 33745132, 34158904, 50617698, 51238356, 64198056, 67490264, 101235396, 102476712, 109671679, 202470792, 219343358, 329015037, 438686716, 658030074, 877373432, 1316060148, 1648367393, 2632120296, 3296734786, 4945102179, 6593469572, 9890204358, 13186939144, 19780408716, 21428776109, 39560817432, 42857552218, 64286328327, 67583063113, 85715104436, 128572656654, 135166126226, 171430208872, 202749189339, 257145313308, 270332252452, 405498378678, 514290626616, 540664504904, 810996757356, 878579820469, 1621993514712, 1757159640938, 2635739461407, 3514319281876, 5271478922814, 7028638563752, 10542957845628, 21085915691256]

約数ペア:

[(1, 21085915691256), (2, 10542957845628), (3, 7028638563752), (4, 5271478922814), (6, 3514319281876), (8, 2635739461407), (12, 1757159640938), (13, 1621993514712), (24, 878579820469), (26, 810996757356), (39, 540664504904), (41, 514290626616), (52, 405498378678), (78, 270332252452), (82, 257145313308), (104, 202749189339), (123, 171430208872), (156, 135166126226), (164, 128572656654), (246, 85715104436), (312, 67583063113), (328, 64286328327), (492, 42857552218), (533, 39560817432), (984, 21428776109), (1066, 19780408716), (1599, 13186939144), (2132, 9890204358), (3198, 6593469572), (4264, 4945102179), (6396, 3296734786), (8011, 2632120296), (12792, 1648367393), (16022, 1316060148), (24033, 877373432), (32044, 658030074), (48066, 438686716), (64088, 329015037), (96132, 219343358), (104143, 202470792), (192264, 109671679), (205763, 102476712), (208286, 101235396), (312429, 67490264), (328451, 64198056), (411526, 51238356), (416572, 50617698), (617289, 34158904), (624858, 33745132), (656902, 32099028), (823052, 25619178), (833144, 25308849), (985353, 21399352), (1234578, 17079452), (1249716, 16872566), (1313804, 16049514), (1646104, 12809589), (1970706, 10699676), (2469156, 8539726), (2499432, 8436283), (2627608, 8024757), (2674919, 7882824), (3941412, 5349838), (4269863, 4938312)]