407139824

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 1012278960

約数和(自身を除く): 605139136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 301, 344, 364, 392, 559, 602, 637, 688, 728, 784, 929, 1118, 1204, 1274, 1456, 1858, 2107, 2236, 2408, 2548, 3716, 3913, 4214, 4472, 4816, 5096, 6503, 7432, 7826, 8428, 8944, 10192, 12077, 13006, 14864, 15652, 16856, 24154, 26012, 27391, 31304, 33712, 39947, 45521, 48308, 52024, 54782, 62608, 79894, 84539, 91042, 96616, 104048, 109564, 159788, 169078, 182084, 193232, 219128, 279629, 319576, 338156, 364168, 438256, 519311, 559258, 591773, 639152, 676312, 728336, 1038622, 1118516, 1183546, 1352624, 1957403, 2077244, 2237032, 2367092, 3635177, 3914806, 4154488, 4474064, 4734184, 7270354, 7829612, 8308976, 9468368, 14540708, 15659224, 25446239, 29081416, 31318448, 50892478, 58162832, 101784956, 203569912, 407139824]

約数ペア:

[(1, 407139824), (2, 203569912), (4, 101784956), (7, 58162832), (8, 50892478), (13, 31318448), (14, 29081416), (16, 25446239), (26, 15659224), (28, 14540708), (43, 9468368), (49, 8308976), (52, 7829612), (56, 7270354), (86, 4734184), (91, 4474064), (98, 4154488), (104, 3914806), (112, 3635177), (172, 2367092), (182, 2237032), (196, 2077244), (208, 1957403), (301, 1352624), (344, 1183546), (364, 1118516), (392, 1038622), (559, 728336), (602, 676312), (637, 639152), (688, 591773), (728, 559258), (784, 519311), (929, 438256), (1118, 364168), (1204, 338156), (1274, 319576), (1456, 279629), (1858, 219128), (2107, 193232), (2236, 182084), (2408, 169078), (2548, 159788), (3716, 109564), (3913, 104048), (4214, 96616), (4472, 91042), (4816, 84539), (5096, 79894), (6503, 62608), (7432, 54782), (7826, 52024), (8428, 48308), (8944, 45521), (10192, 39947), (12077, 33712), (13006, 31304), (14864, 27391), (15652, 26012), (16856, 24154)]