165744752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545213}}^1$

素因数の和:545240

約数の個数: 20

約数和(自身を含む): 338032680

約数和(自身を除く): 172287928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545213, 1090426, 2180852, 4361704, 8723408, 10359047, 20718094, 41436188, 82872376, 165744752]

約数ペア:

[(1, 165744752), (2, 82872376), (4, 41436188), (8, 20718094), (16, 10359047), (19, 8723408), (38, 4361704), (76, 2180852), (152, 1090426), (304, 545213)]