2120987456

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{278491}}^1$

素因数の和:278527

約数の個数: 56

約数和(自身を含む): 5093061696

約数和(自身を除く): 2972074240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 278491, 556982, 1113964, 1949437, 2227928, 3898874, 4455856, 4734347, 7797748, 8911712, 9468694, 15595496, 17823424, 18937388, 31190992, 33140429, 37874776, 62381984, 66280858, 75749552, 124763968, 132561716, 151499104, 265123432, 302998208, 530246864, 1060493728, 2120987456]

約数ペア:

[(1, 2120987456), (2, 1060493728), (4, 530246864), (7, 302998208), (8, 265123432), (14, 151499104), (16, 132561716), (17, 124763968), (28, 75749552), (32, 66280858), (34, 62381984), (56, 37874776), (64, 33140429), (68, 31190992), (112, 18937388), (119, 17823424), (136, 15595496), (224, 9468694), (238, 8911712), (272, 7797748), (448, 4734347), (476, 4455856), (544, 3898874), (952, 2227928), (1088, 1949437), (1904, 1113964), (3808, 556982), (7616, 278491)]