1838125816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 4003084800

約数和(自身を除く): 2164958984

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 71, 76, 86, 136, 142, 152, 172, 233, 284, 323, 344, 466, 568, 646, 731, 817, 932, 1207, 1292, 1349, 1462, 1634, 1864, 2414, 2584, 2698, 2924, 3053, 3268, 3961, 4427, 4828, 5396, 5848, 6106, 6536, 7922, 8854, 9656, 10019, 10792, 12212, 13889, 15844, 16543, 17708, 20038, 22933, 24424, 27778, 31688, 33086, 35416, 40076, 45866, 51901, 55556, 58007, 66172, 75259, 80152, 91732, 103802, 111112, 116014, 132344, 150518, 170323, 183464, 190361, 207604, 232028, 281231, 301036, 314317, 340646, 380722, 415208, 464056, 562462, 602072, 628634, 681292, 711349, 761444, 986119, 1124924, 1257268, 1362584, 1422698, 1522888, 1972238, 2249848, 2514536, 2845396, 3236137, 3944476, 5343389, 5690792, 6472274, 7888952, 10686778, 12092933, 12944548, 13515631, 21373556, 24185866, 25889096, 27031262, 42747112, 48371732, 54062524, 96743464, 108125048, 229765727, 459531454, 919062908, 1838125816]

約数ペア:

[(1, 1838125816), (2, 919062908), (4, 459531454), (8, 229765727), (17, 108125048), (19, 96743464), (34, 54062524), (38, 48371732), (43, 42747112), (68, 27031262), (71, 25889096), (76, 24185866), (86, 21373556), (136, 13515631), (142, 12944548), (152, 12092933), (172, 10686778), (233, 7888952), (284, 6472274), (323, 5690792), (344, 5343389), (466, 3944476), (568, 3236137), (646, 2845396), (731, 2514536), (817, 2249848), (932, 1972238), (1207, 1522888), (1292, 1422698), (1349, 1362584), (1462, 1257268), (1634, 1124924), (1864, 986119), (2414, 761444), (2584, 711349), (2698, 681292), (2924, 628634), (3053, 602072), (3268, 562462), (3961, 464056), (4427, 415208), (4828, 380722), (5396, 340646), (5848, 314317), (6106, 301036), (6536, 281231), (7922, 232028), (8854, 207604), (9656, 190361), (10019, 183464), (10792, 170323), (12212, 150518), (13889, 132344), (15844, 116014), (16543, 111112), (17708, 103802), (20038, 91732), (22933, 80152), (24424, 75259), (27778, 66172), (31688, 58007), (33086, 55556), (35416, 51901), (40076, 45866)]