1780822488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2665

約数の個数: 128

約数和(自身を含む): 4961088000

約数和(自身を除く): 3180265512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 59, 68, 87, 102, 116, 118, 136, 174, 177, 204, 232, 236, 348, 354, 408, 472, 493, 696, 708, 986, 1003, 1416, 1479, 1711, 1972, 2006, 2551, 2958, 3009, 3422, 3944, 4012, 5102, 5133, 5916, 6018, 6844, 7653, 8024, 10204, 10266, 11832, 12036, 13688, 15306, 20408, 20532, 24072, 29087, 30612, 41064, 43367, 58174, 61224, 73979, 86734, 87261, 116348, 130101, 147958, 150509, 173468, 174522, 221937, 232696, 260202, 295916, 301018, 346936, 349044, 443874, 451527, 520404, 591832, 602036, 698088, 887748, 903054, 1040808, 1204072, 1257643, 1775496, 1806108, 2515286, 2558653, 3612216, 3772929, 4364761, 5030572, 5117306, 7545858, 7675959, 8729522, 10061144, 10234612, 13094283, 15091716, 15351918, 17459044, 20469224, 26188566, 30183432, 30703836, 34918088, 52377132, 61407672, 74200937, 104754264, 148401874, 222602811, 296803748, 445205622, 593607496, 890411244, 1780822488]

約数ペア:

[(1, 1780822488), (2, 890411244), (3, 593607496), (4, 445205622), (6, 296803748), (8, 222602811), (12, 148401874), (17, 104754264), (24, 74200937), (29, 61407672), (34, 52377132), (51, 34918088), (58, 30703836), (59, 30183432), (68, 26188566), (87, 20469224), (102, 17459044), (116, 15351918), (118, 15091716), (136, 13094283), (174, 10234612), (177, 10061144), (204, 8729522), (232, 7675959), (236, 7545858), (348, 5117306), (354, 5030572), (408, 4364761), (472, 3772929), (493, 3612216), (696, 2558653), (708, 2515286), (986, 1806108), (1003, 1775496), (1416, 1257643), (1479, 1204072), (1711, 1040808), (1972, 903054), (2006, 887748), (2551, 698088), (2958, 602036), (3009, 591832), (3422, 520404), (3944, 451527), (4012, 443874), (5102, 349044), (5133, 346936), (5916, 301018), (6018, 295916), (6844, 260202), (7653, 232696), (8024, 221937), (10204, 174522), (10266, 173468), (11832, 150509), (12036, 147958), (13688, 130101), (15306, 116348), (20408, 87261), (20532, 86734), (24072, 73979), (29087, 61224), (30612, 58174), (41064, 43367)]