1283680736

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 2977808400

約数和(自身を除く): 1694127664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 169, 208, 247, 248, 304, 338, 403, 416, 494, 496, 589, 608, 676, 806, 961, 988, 992, 1178, 1352, 1612, 1922, 1976, 2197, 2356, 2704, 3211, 3224, 3844, 3952, 4394, 4712, 5239, 5408, 6422, 6448, 7657, 7688, 7904, 8788, 9424, 10478, 12493, 12844, 12896, 15314, 15376, 17576, 18259, 18848, 20956, 24986, 25688, 30628, 30752, 35152, 36518, 41743, 41912, 49972, 51376, 61256, 68107, 70304, 73036, 83486, 83824, 99541, 99944, 102752, 122512, 136214, 146072, 162409, 166972, 167648, 199082, 199888, 237367, 245024, 272428, 292144, 324818, 333944, 398164, 399776, 474734, 544856, 584288, 649636, 667888, 796328, 949468, 1089712, 1294033, 1299272, 1335776, 1592656, 1898936, 2111317, 2179424, 2588066, 2598544, 3085771, 3185312, 3797872, 4222634, 5176132, 5197088, 6171542, 7595744, 8445268, 10352264, 12343084, 16890536, 20704528, 24686168, 33781072, 40115023, 41409056, 49372336, 67562144, 80230046, 98744672, 160460092, 320920184, 641840368, 1283680736]

約数ペア:

[(1, 1283680736), (2, 641840368), (4, 320920184), (8, 160460092), (13, 98744672), (16, 80230046), (19, 67562144), (26, 49372336), (31, 41409056), (32, 40115023), (38, 33781072), (52, 24686168), (62, 20704528), (76, 16890536), (104, 12343084), (124, 10352264), (152, 8445268), (169, 7595744), (208, 6171542), (247, 5197088), (248, 5176132), (304, 4222634), (338, 3797872), (403, 3185312), (416, 3085771), (494, 2598544), (496, 2588066), (589, 2179424), (608, 2111317), (676, 1898936), (806, 1592656), (961, 1335776), (988, 1299272), (992, 1294033), (1178, 1089712), (1352, 949468), (1612, 796328), (1922, 667888), (1976, 649636), (2197, 584288), (2356, 544856), (2704, 474734), (3211, 399776), (3224, 398164), (3844, 333944), (3952, 324818), (4394, 292144), (4712, 272428), (5239, 245024), (5408, 237367), (6422, 199888), (6448, 199082), (7657, 167648), (7688, 166972), (7904, 162409), (8788, 146072), (9424, 136214), (10478, 122512), (12493, 102752), (12844, 99944), (12896, 99541), (15314, 83824), (15376, 83486), (17576, 73036), (18259, 70304), (18848, 68107), (20956, 61256), (24986, 51376), (25688, 49972), (30628, 41912), (30752, 41743), (35152, 36518)]