812344832

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 1820383488

約数和(自身を除く): 1008038656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 208, 248, 254, 256, 403, 416, 496, 508, 512, 806, 832, 961, 992, 1016, 1612, 1651, 1664, 1922, 1984, 2032, 3224, 3302, 3328, 3844, 3937, 3968, 4064, 6448, 6604, 6656, 7688, 7874, 7936, 8128, 12493, 12896, 13208, 15376, 15748, 15872, 16256, 24986, 25792, 26416, 30752, 31496, 32512, 49972, 51181, 51584, 52832, 61504, 62992, 65024, 99944, 102362, 103168, 105664, 122047, 123008, 125984, 199888, 204724, 206336, 211328, 244094, 246016, 251968, 399776, 409448, 422656, 488188, 492032, 503936, 799552, 818896, 845312, 976376, 1007872, 1586611, 1599104, 1637792, 1952752, 2015744, 3173222, 3198208, 3275584, 3905504, 6346444, 6396416, 6551168, 7811008, 12692888, 13102336, 15622016, 25385776, 26204672, 31244032, 50771552, 62488064, 101543104, 203086208, 406172416, 812344832]

約数ペア:

[(1, 812344832), (2, 406172416), (4, 203086208), (8, 101543104), (13, 62488064), (16, 50771552), (26, 31244032), (31, 26204672), (32, 25385776), (52, 15622016), (62, 13102336), (64, 12692888), (104, 7811008), (124, 6551168), (127, 6396416), (128, 6346444), (208, 3905504), (248, 3275584), (254, 3198208), (256, 3173222), (403, 2015744), (416, 1952752), (496, 1637792), (508, 1599104), (512, 1586611), (806, 1007872), (832, 976376), (961, 845312), (992, 818896), (1016, 799552), (1612, 503936), (1651, 492032), (1664, 488188), (1922, 422656), (1984, 409448), (2032, 399776), (3224, 251968), (3302, 246016), (3328, 244094), (3844, 211328), (3937, 206336), (3968, 204724), (4064, 199888), (6448, 125984), (6604, 123008), (6656, 122047), (7688, 105664), (7874, 103168), (7936, 102362), (8128, 99944), (12493, 65024), (12896, 62992), (13208, 61504), (15376, 52832), (15748, 51584), (15872, 51181), (16256, 49972), (24986, 32512), (25792, 31496), (26416, 30752)]