276901072

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27779}}^1$

素因数の和:27883

約数の個数: 40

約数和(自身を含む): 620049600

約数和(自身を除く): 343148528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 27779, 55558, 111116, 194453, 222232, 388906, 444464, 777812, 1555624, 2472331, 3111248, 4944662, 9889324, 17306317, 19778648, 34612634, 39557296, 69225268, 138450536, 276901072]

約数ペア:

[(1, 276901072), (2, 138450536), (4, 69225268), (7, 39557296), (8, 34612634), (14, 19778648), (16, 17306317), (28, 9889324), (56, 4944662), (89, 3111248), (112, 2472331), (178, 1555624), (356, 777812), (623, 444464), (712, 388906), (1246, 222232), (1424, 194453), (2492, 111116), (4984, 55558), (9968, 27779)]