320171024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{298667}}^1$

素因数の和:298742

約数の個数: 20

約数和(自身を含む): 629592144

約数和(自身を除く): 309421120

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 298667, 597334, 1194668, 2389336, 4778672, 20010689, 40021378, 80042756, 160085512, 320171024]

約数ペア:

[(1, 320171024), (2, 160085512), (4, 80042756), (8, 40021378), (16, 20010689), (67, 4778672), (134, 2389336), (268, 1194668), (536, 597334), (1072, 298667)]