1231627712

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21647}}^1$

素因数の和:21793

約数の個数: 56

約数和(自身を含む): 2815279104

約数和(自身を除く): 1583651392

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, 21647, 28448, 43294, 56896, 86588, 151529, 173176, 303058, 346352, 606116, 692704, 1212232, 1385408, 2424464, 2749169, 4848928, 5498338, 9697856, 10996676, 19244183, 21993352, 38488366, 43986704, 76976732, 87973408, 153953464, 175946816, 307906928, 615813856, 1231627712]

約数ペア:

[(1, 1231627712), (2, 615813856), (4, 307906928), (7, 175946816), (8, 153953464), (14, 87973408), (16, 76976732), (28, 43986704), (32, 38488366), (56, 21993352), (64, 19244183), (112, 10996676), (127, 9697856), (224, 5498338), (254, 4848928), (448, 2749169), (508, 2424464), (889, 1385408), (1016, 1212232), (1778, 692704), (2032, 606116), (3556, 346352), (4064, 303058), (7112, 173176), (8128, 151529), (14224, 86588), (21647, 56896), (28448, 43294)]