1276347968

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22433}}^1$

素因数の和:22579

約数の個数: 56

約数和(自身を含む): 2917496832

約数和(自身を除く): 1641148864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 14224, 22433, 28448, 44866, 56896, 89732, 157031, 179464, 314062, 358928, 628124, 717856, 1256248, 1435712, 2512496, 2848991, 5024992, 5697982, 10049984, 11395964, 19942937, 22791928, 39885874, 45583856, 79771748, 91167712, 159543496, 182335424, 319086992, 638173984, 1276347968]

約数ペア:

[(1, 1276347968), (2, 638173984), (4, 319086992), (7, 182335424), (8, 159543496), (14, 91167712), (16, 79771748), (28, 45583856), (32, 39885874), (56, 22791928), (64, 19942937), (112, 11395964), (127, 10049984), (224, 5697982), (254, 5024992), (448, 2848991), (508, 2512496), (889, 1435712), (1016, 1256248), (1778, 717856), (2032, 628124), (3556, 358928), (4064, 314062), (7112, 179464), (8128, 157031), (14224, 89732), (22433, 56896), (28448, 44866)]