707728

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 1607040

約数和(自身を除く): 899312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 89, 112, 142, 178, 284, 356, 497, 568, 623, 712, 994, 1136, 1246, 1424, 1988, 2492, 3976, 4984, 6319, 7952, 9968, 12638, 25276, 44233, 50552, 88466, 101104, 176932, 353864, 707728]

約数ペア:

[(1, 707728), (2, 353864), (4, 176932), (7, 101104), (8, 88466), (14, 50552), (16, 44233), (28, 25276), (56, 12638), (71, 9968), (89, 7952), (112, 6319), (142, 4984), (178, 3976), (284, 2492), (356, 1988), (497, 1424), (568, 1246), (623, 1136), (712, 994)]