31775795584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{641}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 70555080960

約数和(自身を除く): 38779285376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 641, 806, 832, 961, 992, 1282, 1612, 1664, 1922, 1984, 2564, 3224, 3844, 3968, 5128, 6448, 7688, 8333, 10256, 12493, 12896, 15376, 16666, 19871, 20512, 24986, 25792, 29791, 30752, 33332, 39742, 41024, 49972, 51584, 59582, 61504, 66664, 79484, 82048, 99944, 119164, 123008, 133328, 158968, 199888, 238328, 258323, 266656, 317936, 387283, 399776, 476656, 516646, 533312, 616001, 635872, 774566, 799552, 953312, 1033292, 1066624, 1232002, 1271744, 1549132, 1599104, 1906624, 2066584, 2464004, 2543488, 3098264, 3813248, 4133168, 4928008, 6196528, 8008013, 8266336, 9856016, 12393056, 16016026, 16532672, 19096031, 19712032, 24786112, 32032052, 33065344, 38192062, 39424064, 49572224, 64064104, 76384124, 78848128, 128128208, 152768248, 248248403, 256256416, 305536496, 496496806, 512512832, 611072992, 992993612, 1025025664, 1222145984, 1985987224, 2444291968, 3971974448, 7943948896, 15887897792, 31775795584]

約数ペア:

[(1, 31775795584), (2, 15887897792), (4, 7943948896), (8, 3971974448), (13, 2444291968), (16, 1985987224), (26, 1222145984), (31, 1025025664), (32, 992993612), (52, 611072992), (62, 512512832), (64, 496496806), (104, 305536496), (124, 256256416), (128, 248248403), (208, 152768248), (248, 128128208), (403, 78848128), (416, 76384124), (496, 64064104), (641, 49572224), (806, 39424064), (832, 38192062), (961, 33065344), (992, 32032052), (1282, 24786112), (1612, 19712032), (1664, 19096031), (1922, 16532672), (1984, 16016026), (2564, 12393056), (3224, 9856016), (3844, 8266336), (3968, 8008013), (5128, 6196528), (6448, 4928008), (7688, 4133168), (8333, 3813248), (10256, 3098264), (12493, 2543488), (12896, 2464004), (15376, 2066584), (16666, 1906624), (19871, 1599104), (20512, 1549132), (24986, 1271744), (25792, 1232002), (29791, 1066624), (30752, 1033292), (33332, 953312), (39742, 799552), (41024, 774566), (49972, 635872), (51584, 616001), (59582, 533312), (61504, 516646), (66664, 476656), (79484, 399776), (82048, 387283), (99944, 317936), (119164, 266656), (123008, 258323), (133328, 238328), (158968, 199888)]