1871695728

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3109

約数の個数: 240

約数和(自身を含む): 6467220000

約数和(自身を除く): 4595524272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 112, 116, 126, 144, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 336, 348, 378, 392, 406, 432, 441, 464, 504, 522, 588, 609, 696, 756, 783, 784, 812, 882, 1008, 1044, 1176, 1218, 1323, 1392, 1421, 1512, 1566, 1624, 1764, 1827, 2088, 2352, 2436, 2646, 2842, 3024, 3049, 3132, 3248, 3528, 3654, 4176, 4263, 4872, 5292, 5481, 5684, 6098, 6264, 7056, 7308, 8526, 9147, 9744, 10584, 10962, 11368, 12196, 12528, 12789, 14616, 17052, 18294, 21168, 21343, 21924, 22736, 24392, 25578, 27441, 29232, 34104, 36588, 38367, 42686, 43848, 48784, 51156, 54882, 64029, 68208, 73176, 76734, 82323, 85372, 87696, 88421, 102312, 109764, 128058, 146352, 149401, 153468, 164646, 170744, 176842, 192087, 204624, 219528, 256116, 265263, 298802, 306936, 329292, 341488, 353684, 384174, 439056, 448203, 512232, 530526, 576261, 597604, 613872, 618947, 658584, 707368, 768348, 795789, 896406, 1024464, 1061052, 1152522, 1195208, 1237894, 1317168, 1344609, 1414736, 1536696, 1591578, 1792812, 1856841, 2122104, 2305044, 2387367, 2390416, 2475788, 2689218, 3073392, 3183156, 3585624, 3713682, 4033827, 4244208, 4332629, 4610088, 4774734, 4951576, 5378436, 5570523, 6366312, 7171248, 7427364, 8067654, 8665258, 9220176, 9549468, 9903152, 10756872, 11141046, 12732624, 12997887, 14854728, 16135308, 16711569, 17330516, 19098936, 21513744, 22282092, 25995774, 29709456, 32270616, 33423138, 34661032, 38197872, 38993661, 44564184, 51991548, 64541232, 66846276, 69322064, 77987322, 89128368, 103983096, 116980983, 133692552, 155974644, 207966192, 233961966, 267385104, 311949288, 467923932, 623898576, 935847864, 1871695728]

約数ペア:

[(1, 1871695728), (2, 935847864), (3, 623898576), (4, 467923932), (6, 311949288), (7, 267385104), (8, 233961966), (9, 207966192), (12, 155974644), (14, 133692552), (16, 116980983), (18, 103983096), (21, 89128368), (24, 77987322), (27, 69322064), (28, 66846276), (29, 64541232), (36, 51991548), (42, 44564184), (48, 38993661), (49, 38197872), (54, 34661032), (56, 33423138), (58, 32270616), (63, 29709456), (72, 25995774), (84, 22282092), (87, 21513744), (98, 19098936), (108, 17330516), (112, 16711569), (116, 16135308), (126, 14854728), (144, 12997887), (147, 12732624), (168, 11141046), (174, 10756872), (189, 9903152), (196, 9549468), (203, 9220176), (216, 8665258), (232, 8067654), (252, 7427364), (261, 7171248), (294, 6366312), (336, 5570523), (348, 5378436), (378, 4951576), (392, 4774734), (406, 4610088), (432, 4332629), (441, 4244208), (464, 4033827), (504, 3713682), (522, 3585624), (588, 3183156), (609, 3073392), (696, 2689218), (756, 2475788), (783, 2390416), (784, 2387367), (812, 2305044), (882, 2122104), (1008, 1856841), (1044, 1792812), (1176, 1591578), (1218, 1536696), (1323, 1414736), (1392, 1344609), (1421, 1317168), (1512, 1237894), (1566, 1195208), (1624, 1152522), (1764, 1061052), (1827, 1024464), (2088, 896406), (2352, 795789), (2436, 768348), (2646, 707368), (2842, 658584), (3024, 618947), (3049, 613872), (3132, 597604), (3248, 576261), (3528, 530526), (3654, 512232), (4176, 448203), (4263, 439056), (4872, 384174), (5292, 353684), (5481, 341488), (5684, 329292), (6098, 306936), (6264, 298802), (7056, 265263), (7308, 256116), (8526, 219528), (9147, 204624), (9744, 192087), (10584, 176842), (10962, 170744), (11368, 164646), (12196, 153468), (12528, 149401), (12789, 146352), (14616, 128058), (17052, 109764), (18294, 102312), (21168, 88421), (21343, 87696), (21924, 85372), (22736, 82323), (24392, 76734), (25578, 73176), (27441, 68208), (29232, 64029), (34104, 54882), (36588, 51156), (38367, 48784), (42686, 43848)]