1878547424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 4260017664

約数和(自身を除く): 2381470240

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 127, 148, 208, 248, 254, 296, 403, 416, 481, 496, 508, 592, 806, 961, 962, 992, 1016, 1147, 1184, 1612, 1651, 1922, 1924, 2032, 2294, 3224, 3302, 3844, 3848, 3937, 4064, 4588, 4699, 6448, 6604, 7688, 7696, 7874, 9176, 9398, 12493, 12896, 13208, 14911, 15376, 15392, 15748, 18352, 18796, 24986, 26416, 29822, 30752, 31496, 35557, 36704, 37592, 49972, 51181, 52832, 59644, 61087, 62992, 71114, 75184, 99944, 102362, 119288, 122047, 122174, 125984, 142228, 145669, 150368, 199888, 204724, 238576, 244094, 244348, 284456, 291338, 399776, 409448, 462241, 477152, 488188, 488696, 568912, 582676, 818896, 924482, 976376, 977392, 1137824, 1165352, 1586611, 1637792, 1848964, 1893697, 1952752, 1954784, 2330704, 3173222, 3697928, 3787394, 3905504, 4515739, 4661408, 6346444, 7395856, 7574788, 9031478, 12692888, 14791712, 15149576, 18062956, 25385776, 30299152, 36125912, 50771552, 58704607, 60598304, 72251824, 117409214, 144503648, 234818428, 469636856, 939273712, 1878547424]

約数ペア:

[(1, 1878547424), (2, 939273712), (4, 469636856), (8, 234818428), (13, 144503648), (16, 117409214), (26, 72251824), (31, 60598304), (32, 58704607), (37, 50771552), (52, 36125912), (62, 30299152), (74, 25385776), (104, 18062956), (124, 15149576), (127, 14791712), (148, 12692888), (208, 9031478), (248, 7574788), (254, 7395856), (296, 6346444), (403, 4661408), (416, 4515739), (481, 3905504), (496, 3787394), (508, 3697928), (592, 3173222), (806, 2330704), (961, 1954784), (962, 1952752), (992, 1893697), (1016, 1848964), (1147, 1637792), (1184, 1586611), (1612, 1165352), (1651, 1137824), (1922, 977392), (1924, 976376), (2032, 924482), (2294, 818896), (3224, 582676), (3302, 568912), (3844, 488696), (3848, 488188), (3937, 477152), (4064, 462241), (4588, 409448), (4699, 399776), (6448, 291338), (6604, 284456), (7688, 244348), (7696, 244094), (7874, 238576), (9176, 204724), (9398, 199888), (12493, 150368), (12896, 145669), (13208, 142228), (14911, 125984), (15376, 122174), (15392, 122047), (15748, 119288), (18352, 102362), (18796, 99944), (24986, 75184), (26416, 71114), (29822, 62992), (30752, 61087), (31496, 59644), (35557, 52832), (36704, 51181), (37592, 49972)]