1276366936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 2836753920

約数和(自身を除く): 1560386984

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 103, 104, 136, 163, 172, 206, 221, 326, 344, 412, 442, 559, 652, 731, 824, 884, 1118, 1304, 1339, 1462, 1751, 1768, 2119, 2236, 2678, 2771, 2924, 3502, 4238, 4429, 4472, 5356, 5542, 5848, 7004, 7009, 8476, 8858, 9503, 10712, 11084, 14008, 14018, 16789, 16952, 17716, 19006, 22168, 22763, 28036, 33578, 35432, 36023, 38012, 45526, 56072, 57577, 67156, 72046, 75293, 76024, 91052, 91117, 115154, 119153, 134312, 144092, 150586, 182104, 182234, 218257, 230308, 238306, 285413, 288184, 301172, 364468, 436514, 460616, 476612, 570826, 602344, 721927, 728936, 873028, 953224, 978809, 1141652, 1443854, 1548989, 1746056, 1957618, 2283304, 2887708, 3097978, 3710369, 3915236, 5775416, 6195956, 7420738, 7830472, 9385051, 12272759, 12391912, 14841476, 18770102, 24545518, 29682952, 37540204, 49091036, 75080408, 98182072, 159545867, 319091734, 638183468, 1276366936]

約数ペア:

[(1, 1276366936), (2, 638183468), (4, 319091734), (8, 159545867), (13, 98182072), (17, 75080408), (26, 49091036), (34, 37540204), (43, 29682952), (52, 24545518), (68, 18770102), (86, 14841476), (103, 12391912), (104, 12272759), (136, 9385051), (163, 7830472), (172, 7420738), (206, 6195956), (221, 5775416), (326, 3915236), (344, 3710369), (412, 3097978), (442, 2887708), (559, 2283304), (652, 1957618), (731, 1746056), (824, 1548989), (884, 1443854), (1118, 1141652), (1304, 978809), (1339, 953224), (1462, 873028), (1751, 728936), (1768, 721927), (2119, 602344), (2236, 570826), (2678, 476612), (2771, 460616), (2924, 436514), (3502, 364468), (4238, 301172), (4429, 288184), (4472, 285413), (5356, 238306), (5542, 230308), (5848, 218257), (7004, 182234), (7009, 182104), (8476, 150586), (8858, 144092), (9503, 134312), (10712, 119153), (11084, 115154), (14008, 91117), (14018, 91052), (16789, 76024), (16952, 75293), (17716, 72046), (19006, 67156), (22168, 57577), (22763, 56072), (28036, 45526), (33578, 38012), (35432, 36023)]