2490421040128

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{243473}}^1$

素因数の和:244927

約数の個数: 88

約数和(自身を含む): 5693621959872

約数和(自身を除く): 3203200919744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1427, 1792, 2854, 3584, 5708, 7168, 9989, 11416, 19978, 22832, 39956, 45664, 79912, 91328, 159824, 182656, 243473, 319648, 365312, 486946, 639296, 730624, 973892, 1278592, 1461248, 1704311, 1947784, 2557184, 3408622, 3895568, 5114368, 6817244, 7791136, 10228736, 13634488, 15582272, 27268976, 31164544, 54537952, 62329088, 109075904, 124658176, 218151808, 249316352, 347435971, 436303616, 694871942, 872607232, 1389743884, 1745214464, 2432051797, 2779487768, 4864103594, 5558975536, 9728207188, 11117951072, 19456414376, 22235902144, 38912828752, 44471804288, 77825657504, 88943608576, 155651315008, 177887217152, 311302630016, 355774434304, 622605260032, 1245210520064, 2490421040128]

約数ペア:

[(1, 2490421040128), (2, 1245210520064), (4, 622605260032), (7, 355774434304), (8, 311302630016), (14, 177887217152), (16, 155651315008), (28, 88943608576), (32, 77825657504), (56, 44471804288), (64, 38912828752), (112, 22235902144), (128, 19456414376), (224, 11117951072), (256, 9728207188), (448, 5558975536), (512, 4864103594), (896, 2779487768), (1024, 2432051797), (1427, 1745214464), (1792, 1389743884), (2854, 872607232), (3584, 694871942), (5708, 436303616), (7168, 347435971), (9989, 249316352), (11416, 218151808), (19978, 124658176), (22832, 109075904), (39956, 62329088), (45664, 54537952), (79912, 31164544), (91328, 27268976), (159824, 15582272), (182656, 13634488), (243473, 10228736), (319648, 7791136), (365312, 6817244), (486946, 5114368), (639296, 3895568), (730624, 3408622), (973892, 2557184), (1278592, 1947784), (1461248, 1704311)]